Answer: In addition to consuming a healthy eating pattern, regular physical activity is one of the most important things Americans can do to improve their health. The Physical Activity Guidelines for Americans, released by the U.S. Department of Health and Human Services, provides a comprehensive set of recommendations for Americans on the amounts and types of physical activity needed each day. Adults need at least 150 minutes of moderate-intensity physical activity and should perform muscle-strengthening exercises on 2 or more days each week. Youth ages 6 to 17 years need at least 60 minutes of physical activity per day, including aerobic, muscle-strengthening, and bone-strengthening activities. Just as individuals can achieve a healthy eating pattern in a variety of ways that meet their personal and cultural preferences, they can engage in regular physical activity in a variety of ways throughout the day and by choosing activities they enjoy. These can be used to help motivate consumer audiences to make healthy physical activity choices.
Explanation:
It can help you get exercise and to keep you healthy. Hope this helps :)
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Answer:
The practice of physical exercise is one of the usual recommendations, not only to keep fit and at the right weight, but also in the treatment of diseases, since it has very favorable effects on health in general. Any type of physical activity allows you to obtain health benefits. It is enough to incorporate recommended recommendations into the daily routine, such as fast walking, running, swimming or cycling. The most important thing in any case is regularity
Explanation:
A good plan is the muscular advancement by means of the daily cycling route, both in the morning, type 5 or 6 in the morning, and in the afternoons, starting at 6 in the afternoon. The idea with this is to increase the intensity of the routes, starting with a soft and short one in the morning and in the afternoon increase the distance traveled. Rest a day or two of this routine would be a good start. This routine should be accompanied by healthy juices and a balanced breakfast.
The type of hypersensitivity reaction that is dependent on IgE-mediated activation of mast cells and basophils and the subsequent release of chemical mediators of the inflammatory response is known as which of the following types of hypersensitivity reaction?
(A) Type 1 Hypersensitivity
(B) Type II Cytotoxic Hypersensitivity
(C) Type III Immune Complex Hypersensitivity
(D) Type IV Delayed-Type Hypersensitivity
Answer: Option A."Type 1 Hypersensitivity"
Explanation:
Hypersensitivity reaction can be defined as the reaction produced by normal immune system in response to any foreign substance such as allergies as the protection barrier for body.
Type I hypersensitivity reaction is also known as immediate hypersensitivity reactions that involves immunoglobulin E (IgE)–mediated activation that release histamine or other mediators from basophils and mast cells.
Thus the correct option is A.
Final answer:
Type 1 Hypersensitivity is an IgE-mediated reaction involving mast cell degranulation and is the correct answer to the student's question, which describes a hypersensitivity reaction leading to inflammation and potentially severe allergic responses.
Explanation:
The type of hypersensitivity reaction that is dependent on IgE-mediated activation of mast cells and basophils and the subsequent release of chemical mediators of the inflammatory response is known as Type 1 Hypersensitivity. In this reaction, allergens bind to allergen-specific IgE on the surface of mast cells, leading to mast cell degranulation and the release of inflammatory molecules such as histamine. These reactions can be immediate and severe, leading to conditions like asthma, hives, or even anaphylactic shock. Unlike Type 1, Type II Hypersensitivity, or cytotoxic hypersensitivity, involves IgG and IgM antibodies binding to cell-surface antigens, resulting in potential cell lysis and damage through an inflammatory response.
Why is aggression a negative quality to bring to a sport?
It can lead to strong competitive mindsets from the fans and players, which intensifies the emotional side of sports- it’s kinda like patriotism. Being proud of where you come from and the team that represents that place, and when that is disrespected by another person from another place, it then sets an aggressive mood leading to mire negative and intense competitive spirit
Aggression is a negative quality to bring to a sport because this behavior leads to unnecessary fights or drama that can even kill or damaged the players to a larger extent.
What is aggression?Aggression may be defined as an unprovoked seizure or detrimental activity against one another.
Sports are played for the association of two nations with proper rules and regulations where aggression discolor the whole representation.
Therefore, it is well described above.
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Professor Anderson studies memory in people who have had strokes. Professor Schmidt studies people who claim to have clear memories of events that happened over three decades ago. Such research on the extremes of memory:
Answer: Helps us to know how memory works
Explanation:
Anderson studies effect of stroke on memory and he studied this by conducting a experiment on people who has strokes.
During his whole experiment he tested the memory of people who had stokes in his early life.
They claimed that they have clear memories of the events which took place decades ago, this research helps us to know how memory works in the people who has stokes a time ago.
Psychological research conducted by Professors Anderson and Schmidt focuses on memory performance and its variability due to neurological conditions and misinformation. Episodic memory is particularly affected in Alzheimer's, while misinformation can lead to false recollections. The study of amnesiac patients reveals the impact of brain damage on memory.
The research on the extremes of memory conducted by Professor Anderson and Professor Schmidt relates to psychological studies on memory variability and its association with neurological conditions, aging, and misinformation. Studies have found that there's considerable variability in memory performance, often related to 'brain reserve' or the brain's structure, as well as individual differences in coping strategies and lifestyle factors such as education and physical or mental activity. Episodic memory, the recall of events, is typically what is referred to when discussing memory. It is notable that this kind of memory declines in conditions like Alzheimer's disease while other types, like semantic memory, are preserved in the early stages.
Additionally, research demonstrates that memories can be altered by misinformation, leading to inaccurate recollections of witnessed events. This is exemplified by cases where people remember details that are incorrect or large objects like a barn that were not present at all. Finally, the study of individuals with amnesia, often as a result of brain damage like strokes, has contributed to understanding how memory loss affects individuals, with retrograde amnesia affecting the ability to recall events that occurred prior to the trauma.
What is the most common kind of peanut used in peanut butter?
Spanish Peanuts. Known for its red skins, the Spanish peanut has smaller sized kernels and is used predominantly for peanut candy, salted peanuts and peanut butter. Its reputation of having the “nuttiest” flavor when roasted is due to its higher oil content.
The major purpose of a random assignment in a clinical trial is to: Help ensure that study subjects are representative of the general population Reduce selection bias in subject allocation to treatment Facilitate double blinding Facilitate measurement of outcome variables
Answer:
B) Reduce selection bias in subject allocation to treatment
Explanation:
Typically, researching the entire population is economically and technically unfeasible. For this, there are statistical approaches that aim to analyze the population through a random sample that will represent the population in a statistically coherent way.
The method is to extract a subset of individuals from a population so that all individuals are equally likely to be chosen. This will avoid selection bias, a problem that can be caused when the sample is chosen.
For example, imagine the US election polls. Some states are historically Republican and others Democratic. If a poll is made by choosing voters only in the state of California, the result is likely to be a huge advantage for Democrats, a clear selection bias. However, we know that this is not the reality. An electoral poll must be done randomly between states to form a faithful representation of reality.
Mr. Franzen is a high school physics teacher. He supports the development of his students' problem-solving skills by providing consistent, encouraging feedback on their assignments. In Bandura's terms, Mr. Franzen is trying to develop his pupils' self-:
(A) expetancy
(B) esteem
(C) efficancy
(D) Concept
Answer:
C: efficacy
Explanation:
Mr. Franzen is trying to develop his pupils´self-efficacy. In psychology, self-efficacy is a person's belief that they can be successful when carrying out a particular task . The teacher let them know this by his feedback on the assignments. This belief in one capacity contributes to their self-steem and motivation.
Anthony, a 42-year-old male, just finished a two-hour hike and notes that his heart rate is at 92 beats per minute. In which exercise intensity category does his recent exercise register?
Anthony's %MHR falls into the "heart health zone."
What is the Heart Health Zone?The wholesome heart rate region is 50 percent to 60 percent of your maximum heart rate. that is an easy and at ease sector to workout in. it's considered to be the lower cease of the mild-depth zone.
What heart rate area is best for coronary heart fitness?77% to 95% of MHR is the quarter to intention for while training for patience. It spurs your body to improve your circulatory gadget with the aid of building new blood vessels and will increase your heart and lung capacity. Aiming for 20 to 60 mins in this zone is thought to provide exceptional health training blessings.
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A recent report concludes that participants on an exercise regimen of running two miles each day had a lower percentage of body fat than participants on no exercise program. What is the dependent variable?
In the exercise regimen study, the dependent variable is the percentage of body fat of the participants, as this is the outcome being measured and is influenced by the exercise, the independent variable.
In a study where the effect of an exercise regimen on body fat is being evaluated, the dependent variable is the one that is being measured or observed. In this case, the dependent variable is the percentage of body fat of the participants. This is the outcome that the researchers are interested in assessing the impact of the independent variable, which in this scenario would be the exercise regimen (running two miles each day).
For example, if we considered the variability in the weight loss of individuals who adhered to the same workout program, this variability might be due to individual differences such as metabolism, adherence to the diet, lifestyle factors, or even genetic makeup. These variations could be examples of the dependent variable responding to the same independent variable (the workout program).
Therefore, when answering the question of whether the type of exercise program can predict the amount of weight loss or change in body fat percentage, the dependent variable would be the weight loss or body fat percentage that is being influenced by the exercise program.
At what temperature does the human body experience a heatstroke?
Answer:
-At or greater than 104.0 °F.
Explanation:
Heat stroke or sun stroke can be defined as a severe heat illness, when internal body temperature reaches to (or above than) 104.0 °F. Symptoms include confusion, headache, dry or red skin, and dizziness.
The main cause for heat stroke is overwhelming of thermoregulation due to excessive environmental heat, excessive exertion (heat production due to metabolic activity), or insufficient heat loss.
Thus, the correct answer is '104.0 °F.'
1. The DASH diet stands for Dietary Approaches to Stop Hypertension. The DASH diet is an eating plan that helps lower blood pressure in a number of ways, primarily by limiting sodium to no more than 2,300 mg per day. This one-day DASH diet provides how many mg sodium?
Answer: 2200 mg per day
Explanation:
The DASH diet consists of the foods rich in meat, fish, whole grains, sugar sweetened food and beverages which is designed to be taken in a way that it controls the problem of hypertension.
It is recommended by the United States Department of Agriculture which proposes a diet which is planned only for the people who is suffering from hypertension, the level of sodium in the diet can help control hypertension.
In DASH diet low level of sodium is taken to control hypertension. It allows the intake of only 2200 mg per day sodium in the diet.
The DASH (Dietary Approaches to Stop Hypertension) diet is designed to provide a maximum of 2,300 mg sodium in one day. This diet helps manage high blood pressure, primarily through limiting sodium intake.
Explanation:The DASH diet is designed to help control hypertension, primarily through limiting daily sodium intake. As per the DASH dietary plan, the sodium limit is set at a maximum of 2,300 mg per day. This means the one-day DASH diet, as indicated in your question, provides no more than 2,300 mg of sodium.
It is essential to note that one factor contributing to hypertension is excessive sodium intake. Sodium increases osmotic pressure and leads to an increased blood volume, increasing the pressure on vessel walls. Hence, the DASH diet, with its restricted sodium content, helps in managing blood pressure levels.
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What causes displacement of lumbar intervertebral disc without myelopathy?
Answer:
Condition involving displacement of lumbar intervertebral disc causing impingement of the contents of nucleus pulposus on surrounding neuronal structures.
Explanation:
Displacement may cause pain in localized lumbar structures, and may cause development of neurologic symptoms in areas supplied by affected nerve root(s).
Andria Treat is a 68-year-old woman in reasonably good health, although overweight. She takes a daily multivitamin supplement and almost daily over-the-counter antacids for heartburn. She says she eats mainly lean meat, chicken, fish, and seasonal fruit and fresh vegetables from her garden. She now reports having severe heartburn. Also, over the past two days, she has had painful stomach cramps and diarrhea. She reports that she attended a family reunion picnic two days earlier.
Based on her history, what is a likely explanation for Mrs. Treat's sudden onset diarrhea?
Hi !
Question :
Treat's sudden onset diarrhea?
Answer:
foodborne illness
Mrs. Treat's symptoms of severe heartburn, diarrhea, and stomach cramps are likely due to a foodborne illness contracted at a family reunion picnic or a gastrointestinal infection potentially related to her regular use of antacids.
Based on the history provided, a likely explanation for Mrs. Treat's sudden onset diarrhea, severe heartburn, and stomach cramps is that she could have contracted a foodborne illness at the family reunion picnic she attended. These symptoms could be indicative of gastrointestinal infection caused by bacteria, viruses, or parasites that can be present in contaminated food or water. It is also possible that the high usage of antacids might have altered her stomach's acidity, making her more susceptible to infections. Another consideration could be that if Mrs. Treat has been regularly using over-the-counter antacids, they could contribute to an imbalance in the normal bacteria within her gut, potentially leading to symptoms of a gastrointestinal infection such as C. difficile.
Which of the following should you keep in mind as your hospital redesigns the way it handles knee replacements? (A) Planning by a multidisciplinary team should allow for the development of an excellent, high-functioning system on the first try. (B) Planning a new complex system for health care delivery has little in common with planning an industrial production process. (C) How system components are integrated with one another is as important as how well they function independently. (D) To ensure buy-in, the leader of the design process should be as high up in the organizational hierarchy as possible.
Hi !
Which of the following should you keep in mind as your hospital redesigns the way it handles knee replacements?
(B) Planning a new complex system for health care delivery has little in common with planning an industrial production process.
Answer:
(C) How system components are integrated with one another is as important as how well they function independently.
Explanation:
A knee replacement is delicate and needs to have an efficient medical team and an agile health system that manages to relaunch this procedure promoting well-being and a quick recovery of the patient.
When redesigning the hospital as it deals with knee replacement, you must evaluate the entire health system, the medical team, the equipment available at reception, among others. This is because you must assess whether all these components present in the health system are integrated with each other, like a network, which allows these components to work exceptionally together and separately.
Internal iron stores (transferred from the mother to the fetus during the end stages of pregnancy) generally run out by the time an infant is six months old. Iron is important for cognitive development. What is the best source of dietary iron for a 12-month-old child?
Functions of the glycocalyx include all of the following EXCEPTA) biofilm formation.B) increased virulence.C) source of nutrition.D) protection against dehydration.E) binary fission
Answer:
Functions of the glycocalyx include all of the following EXCEPT: binary fission- E)
Answer:
E) binary fission
Explanation:
Functions of the glycocalyx include biofilm formation, increased virulence, source of nutrition, and protection against dehydration. However, it does not include binary fission.
Antony is an adolescent who is primarily responsible for taking care of his younger sibling while his parents work. In addition, Antony’s household includes not only his parents and siblings but also his grandparents, uncles, aunts, and cousins as well. Based on this description, Antony is most likely __________.
Answer:
an adolescent who lives in a traditional culture.
Explanation:
Antony is an adolescent who primarily do household works including taking care of his younger siblings, grandparents, uncles, aunts and cousins. From the description, it is clear that Antony used to do this work in his adolescent age. Although at this age, he must be studying, playing and must have big dreams.
It can be stated from the description that Antony lives in a traditional cultured family where Antony is only helping his family in household works.
A 51-year-old female visits her health care provider for vaginal bleeding and low back pain. Her health history includes anxiety disorder, type 2 diabetes, and hypertension. She is 5’2” tall and weighs 224 lbs. She smoked cigarettes for 25 years but quit 8 years ago. She is post-menopausal for over a year. What is the reason for vaginal bleeding and low back pain?
Giving out all of my points, before I delete my account.
What is drinking bad? What are some health consequences?
Answer:
Bad liver, wife takes the kids
Regina is a 22-year-old college student who plays on the soccer team. Her coach brought in a registered dietitian to talk about sports nutrition. The RD recommended minimizing trans fatty acids from processed and packaged foods, but she explained that some trans fats do occur naturally. What foods have naturally-occurring trans fatty acids?
When you eat pizza, the body will respond to the sodium you ingest by: a. controlling water movement tightly to prevent any fluctuations in body weight. b. turning off the thirst signal to reduce additional intake of fluids. c. signaling the kidneys to immediately begin removing fluid from the body. d. shifting water back into the bloodstream to reduce the sodium concentration. e. first signaling immediate thirst to offset the sodium intake.
Answer:
When you eat pizza, the body will respond to the sodium you ingest by shifting water back into the bloodstream to reduce the sodium concentration- d.
Commercially prepared liquid formulas are often used to supplement other oral diets. What is a characteristic of commercially prepared routine liquid supplements?
Answer:
Lactose free
Explanation:
The liquid formulas that are made commercially, they meet the needs of nutritional values via oral diets. Majority or the most occurring allergy in the world is that of milk, it is due to intolerance of lactose that is present in the milk due to lack of synthesis of enough lactase enzyme that digests lactose. Intolerance of lactose make the make not to digest milk and causes calcium deficiency and such people have more bone problems like cramps and osteoporosis. So, to avoid such conditions lactose free supplements are prepared that can be equally beneficial for all people and they could meet their nutritional needs.
Which of the following is an appropriate time to change gloves? (Select all that apply.)
A) After sneezing, coughing or using a tissue
B) As soon as gloves become torn or dirty
C) After touching potentially contaminated surfaces
D) At least every 4 hours, if gloves are used continually for the same task
Hi !
Which of the following is an appropriate time to change gloves
A) After sneezing, coughing or using a tissue
B) As soon as gloves become torn or dirty
C) After touching potentially contaminated surfaces
Time to change gloves are time to change gloves:-
After sneezing, coughing or using a tissueAs soon as gloves become torn or dirtyAfter touching potentially contaminated surfacesAt least every 4 hours, if gloves are used continually for the same taskWhat cause contamination?The act of contaminating or of making something impure or unsuitable by contact with something unclean, bad, etc.
The act of contaminating or of rendering something harmful or unusable by the addition of radioactive material.
Types of contamination are:-
Biological: Examples include bacteria, viruses, parasites, fungi, and toxins from plants, mushrooms, and seafood. Physical: Examples include foreign objects such as dirt, broken glass, metal staples, and bones. Chemical: Examples include cleaners, sanitizers and polishes.Hence, A,B,C,D option are correct.
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Most absorption of nutrients occurs in the __________.
Answer: Small Intestine.
Explanation: Digestion of the food is not completed without the absorption of food that we eat. Absorption of a majority of nutrients takes place in the small intestine, mostly in its jejunum part.
Only some vitamins and bile salts gets absorbed in the terminal of ileum. Rest all the nutrients are absorbed in the jejunum part of the small intestine using processes like passive diffusion.
Hence, maximum absorption of nutrients takes place in the small intestine.
The majority of nutrient absorption takes place in the small intestine, which is highly adapted for this process with its microvilli-covered villi. Although water and certain vitamins and minerals may also be absorbed in the stomach and large intestine, key nutrients like carbohydrates, proteins, and fats are primarily absorbed in the small intestine before being transported to other parts of the body.
Explanation:Most absorption of nutrients occurs in the small intestine. The small intestine is specifically designed to maximize absorption through its highly folded surface, which includes finger-like projections called villi. Each villus contains many microscopic projections known as microvilli that increase the absorption efficiency of nutrients. This organ completes the digestion of proteins, fats, and carbohydrates, removing nutrients from the chyme that comes from the stomach and allowing these nutrients to enter the bloodstream or lymph system.
Notably, while most absorption happens in the small intestine, there are a few exceptions. For instance, iron is absorbed in the duodenum, and vitamin B12 in the ileum. Additionally, other substances like water and some minerals and vitamins are absorbed by different parts of the gastrointestinal tract, including the stomach and large intestine. After absorption, nutrients are transported, and the liver plays a crucial role in regulating their distribution to the body, as well as detoxifying certain substances.
A surgical nurse works 1 1/4 hours in preoperative car, 2 1/2 hours in te operating room and 3 3/4 hours in the recovery room. What is the totall number of hours worked?
Answer:
7 1/2 hours
Explanation:
A Calorie is A.) the amount of fat in food. B.)the amount of protein in food. C.)the amount of energy in food. D.)the amount of carbohydrates in food.
Answer:
C.)the amount of energy in food.
Explanation:
A Calorie is the amount of energy in food.
The number of calories in food is a measure of how much potential energy that food possesses.
Commercially prepared liquid supplement formulas are used to increase the calorie intake of clients actively at risk for malnutrition. How many calories do the standard commercially prepared routine liquid supplement formulas generally provide?
Answer: 250 cal/8 oz
Explanation:
Commercially prepared formulas are used to increase the calorie intake of individual. This is required in the case where calorie intake of individual is not fulfilled by the food it takes.
In this case the liquid supplements is given to the people suffering by malnutrition. The average calorie which is provided by liquid supplements is 250 calorie/ 8 oz.
This is the amount of calorie which is required by the body through food to meet the requirements of the body.
The ideal cholesterol ratio for an individual would include
Answer:
The ideal ratio would include High HDL and Low LDL .
Explanation:
For an individual , a ideal ratio of cholesterol would be high HDL ( which is know as high density lipoprotein ) and low LDL ( which is know as low density lipoprotein ). The HDL is know to be good cholesterol , as it reduces the plaque which is usually gets built on the inside of a persons cartoid arteries, in heart and other blood vessels and LDL is know as bad cholesterol that helps in building this plaque.
Final answer:
The ideal cholesterol ratio includes lower levels of LDL (< 100 mg/dL) and higher levels of HDL (> 40 mg/dL for men and > 50 mg/dL for women), with a total cholesterol level under 200 mg/dL. Lifestyle changes like a balanced diet rich in unsaturated fats and regular exercise can aid in maintaining healthy cholesterol levels.
Explanation:
Ideal Cholesterol Ratio
The ideal cholesterol ratio for an individual includes a lower amount of low-density lipoproteins (LDL), often known as 'bad cholesterol', and a higher amount of high-density lipoproteins (HDL), commonly referred to as 'good cholesterol'. A healthy total blood cholesterol level is under 200 mg/dL. For LDL, an ideal level is less than 100 mg/dL, while for HDL, a level below 40 mg/dL for men and 50 mg/dL for women is a risk factor for heart disease. A balanced diet, with emphasis on unsaturated fats over saturated fats and avoidance of trans fats, alongside regular physical activity, can contribute to improved cholesterol health and reduction in heart disease risk.
A nursing instructor asks a nursing student to describe Montgomery's tubercles of the breast. Which response by the student indicates successful learning regarding Montgomery's tubercles?
Answer:
Montgomery's tubercles are skin that visible, of the sebaceous glands that are located in the areola.
Explanation:
Montgomery glands or sebaceous glands are present in the areola of the breast, areola surrounds the nipple. It is the pigmented skin that darkens the skin around the nipple. During pregnancy or milk production these glands swell up or enlarge. The Montgomery glands are not swells normally and the only characterization of pregnancy or breastfeeding.
When these glands are the swells up the skin of these glands are visible and known as Montgomery's tubercles
Thus, the correct answer is Montgomery's tubercles are skin that visible, of the sebaceous glands that are located in the areola.
Give an example of how genetic, environmental, and behavioral factors can contribute to obesity.
Answer:
Explanation: You Genes can affect you in many ways if your parents are obese than you have a chance of also being obese, your environment can also effect you because if your out getting fast food or if your eating junk food a lot than you will become obese your behavioral factors can have a big impact because if you get mad easily than you might resort to food for comfort if you don't enjoy talking to your parents about your problems.
Final answer:
Obesity is influenced by genes that control hunger, the easy availability of high-calorie foods, and individual behaviors like diet and exercise patterns. Environmental factors also contribute heavily, as people's access to healthy food and safe exercise spaces can vary based on their socioeconomic status.
Explanation:
Genetic, environmental, and behavioral factors all contribute to obesity in complex ways. Genetically, several genes have been identified that control appetite and may influence obesity by increasing hunger. A significant environmental factor is the availability of high-fat, high-calorie fast food. This, combined with influences like stress, cultural traditions, and exposure to food advertisements, shapes our eating behaviors. Behavioral factors include binge eating disorders and the overall diet and exercise habits of individuals. Socioeconomic status and lack of physical activity also play roles, with less access to healthy foods or safe areas to exercise being significant barriers for some.
It's crucial to recognize that body weight results from the calories consumed versus the calories expended. An individual may be genetically predisposed to obesity but environmental influences, such as living in a neighborhood that lacks safe spaces for physical activity or access to healthy food, can exacerbate the situation. Many obesity cases appear to be multifactorial, stemming from a combination of genetic variations and environmental factors. Notably, research indicates that the environment has changed more rapidly than our genetics, suggesting that recent increases in obesity rates are largely due to environmental shifts rather than genetic changes.
False positive DAT results are most often associated with:a. use of refrigerated clotted blood samples in which complement components coat RBCs in vitrob. a recipient of a recent transfusion manifesting an immune response to recently transfused RBCsc. presence of heterophile antibodies from administration of globulind. a positive autocontrol caused by polyagglutination
Answer: a. use of refrigerated clotted blood samples in which complement components coat RBCs in vitro
Explanation:
DAT is direct antiglobulin test. It is also called as Coombs test. It is primarily used for determining the cause of hemolytic anemia. This test looks for the attachment of the antibodies that break apart the red blood cells causing hemolysis.
A false positive DAT result signifies that the eluted antibody cannot bind to the red blood cells. But binding do occur in true positive test.
Thus the result may reflect that it has been conducted on the refrigerated and clotted blood samples yielding a false result in inappropriate results.