Hi !
Which statement is the best description of the sleep pattern for a normal adult?
C. An adult has four to six sleep cycles, each with non-rapid eye movement (NREM) sleep and rapid eye movement (REM) sleep, during a normal night's sleep.
A normal adult has four to six sleep cycles per night, consisting of both non-rapid eye movement (NREM) and rapid eye movement (REM) sleep. NREM occupies the majority of the sleep cycle, with REM making up the rest.
Explanation:The best description of the sleep pattern for a normal adult is that an adult has four to six sleep cycles, each with non-rapid eye movement (NREM) sleep and rapid eye movement (REM) sleep, during a normal night's sleep (Option C). These sleep cycles help in bodily restoration and memory consolidation. The first few stages of a sleep cycle are characterized by NREM sleep, which accounts for 75-80% of the sleep cycle, while REM sleep occupies the remaining portion, accounting for 20-25% of the sleep cycle.
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Why is communication important in relationships?
Answer:
Understanding your partner is an important part of love
Explanation:
When you communicate, emotions are spread out on the table for your partner to see. They try to understand you more and you do the same for them. Collaborating on thoughts helps to build a stable and trusting relationship
Communication is important in relationships. Always talking with your spouse could clear things up or make you closer. If you were to hear a rumor, it would be better to communicate to them, instead of just assuming things. Overall, communication can make your relationship so much stronger!
Drugs of abuse trigger the release of dopamine within our brain. True or False
Answer:
True
Explanation:
Dopamine is the happy surge you get when you like something. This is why drugs are abused so much, because abusers want the constant rush of satisfaction. Over time, tolerance builds up and more of a drug is required to achieve the same effects. This is why some people overdose on drugs.
Answer:
true
Explanation:
The release of dopamine as a result of drug use tricks the brain into believing the drug is good for the body.
Dopamine is the brain's "pleasure" neurotransmitter. It is released during normal pleasurable activities: sex, food, having fun, etc.
Most illicit drugs feel pleasurable because they increase the release of dopamine throughout the brain's pleasure centers.
This, falsely, feels good and tells the mind and body that it's good for you since it's pleasurable.
The first line of cellular defense against pathogens are the
Answer: Epidermis or skin, bu then it goes to your immune system. It all really depends on ow and what you are talking about.
Explanation:
Final answer:
The body's first line of defense against pathogens includes mechanical barriers like skin and mucous membranes, chemical barriers such as tears and saliva, and biological barriers like friendly bacteria. These defenses are non-specific, designed to block all pathogens, and are supported by the innate immune system.
Explanation:
The first line of cellular defense against pathogens comprises mechanical, chemical, and biological barriers that work together to protect the body from infectious agents. These barriers are non-specific, meaning they aim to prevent any pathogen from entering the body. Pathogens include bacteria, viruses, and other microorganisms that can cause disease.
Physical and Chemical Barriers
The skin and mucous membranes serve as mechanical barriers, whereas tears, saliva, and stomach acid are examples of chemical barriers that destroy pathogens. Inflammation and the secretion of immune factors bolster these defenses if pathogens manage to bypass the initial barriers.
Biological Barriers and Innate Immune System
Friendly bacteria act as biological barriers, competing with pathogens for resources and space. The innate immune system, consisting of cells such as natural killer cells, macrophages, and mast cells, stands ready to react to pathogens that defeat the first line of defense. Proteins like complement and interferon also play a crucial role in the body's immune response.
What are some mental disorders?
Answer:
narcissistic personality disorder, sociopath, even depression and anxiety are mental disorders. and many many more.
Explanation:
sometimes in our lives bad things can happen that effect the scientific makeup of our brain. things like abuse and/or other traumas. other times we are just simply born that way born with an off balanced chemical make up in our brains.
You respond to a landing zone to pick up a skier who was lost in the woods for 36 hours and found by the search and rescue helicopter. Your patient is a 19-year-old male patient. He is alert and oriented to time, person, place, and event. He is covered in blankets and shivering. He complains of not being able to feel his fingers. Physical exam reveals that the fingers of both extremities have a waxy appearance and feel "frozen" on the surface. After treating the patient for potential hypothermia and rapid transport, your next action is to:
hI §
Answer:
After treating the patient for potential hypothermia and rapid transport, your next action is to: bandage the digits.
After treating potential hypothermia and ensuring rapid transport, your next action should be to manage the patient's potential frostbite. This involves gradually warming the affected areas, pain management, and constant monitoring for complications. The patient should also be kept warm and hydrated.
Explanation:After treating the patient for potential hypothermia and ensuring rapid transport, your next action should be to treat the patient's potential frostbite. Frostbite is a freezing injury that occurs when tissues freeze, often affecting extremities like the fingers. It often presents as skin that looks waxy and feels 'frozen' to the touch, like what this patient exhibits. It's crucial not to rewarm the frozen tissues until they can be kept warm constantly - rewarming then re-freezing can cause more tissue damage.
Management of frostbite involves gradually warming the affected areas in a water bath heated 40-42 degrees Celsius, pain management, and constant monitoring for complications. In some severe cases, frostbite may also require hospitalization or surgical intervention, depending on the degree of tissue damage. The patient should also be kept warm and hydrated, and urgent medical attention should be sought.
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Brianna is a 30-year-old woman who lives in a very low-SES neighborhood and is raising her two children alone. Within a mile of her apartment, there are several fast-food restaurants and some convenience stores. Like many of her neighbors, Brianna is obese and her children are overweight. What makes Brianna and her children typical among low-SES families?
Answer: Unhealthy foods are the most convenient and least inexpensive to purchase
Explanation:
Brianna has very low socioeconomic status and she is rising two children on her own. In her neighborhood there are many fast food restaurants and convenience store.
She is obese and her children are over weight because fast food are most convenient and least expensive so belonging to low SES group, it is easily for her to buy these food as compared to that of healthy fruits and vegetables which is more expensive.
Sam is about to perform the Heimlich maneuver on a choking woman. He stands behind her and has her sit on a chair in front of him. Is this the correct position for the woman?
Answer:
This position is incorrect. The woman should be standing.
Explanation:
To perform Heimlich's maneuver both you and the choking person must be on their feet. You should start the maneuver by hugging the person around the waist, making fists between
the ribs and the abdomen. Pull the person up and toward you quickly and vigorously
However, there may be a situation where the choking person may lose consciousness and not be able to stand up. If the person can no longer stand, the maneuver can be applied while sitting or lying down, but the efficiency is reduced and the choking person will be more difficult to help.
Mr. Jones was working on his roof and fell off sustaining a severe head injury that has left in a coma. Before he fell from the ladder, he and his wife, Mrs. Jones, were in the process of getting a divorce. However, the divorce was not final. Which statement best describes the circumstance regarding who may authorize access to Mr. Jones records?
(A) His wife can t authorize access because they were getting a divorce.
(B) His wife may authorize access because she is considered the next of kin and they are still married.
(C) Legal counsel must be sought to represent Mr. Jones.
(D) Mr. Jones eldest son can authorize the access.
Answer: the answer should be B because they are both still married and the divorce was not final.
Explanation:
Nadia, who is 25 years old, wants to be taller because she is just 5 feet tall. Of the choices given, which would be the wisest option for Nadia? (A)Take injections of growth hormone. (B) Use GHRH so she will have her own natural growth. (C) Do nothing. (D) Take thyroxine daily.
Answer:
Explanation:
I've gone through a lot of health episodes and when I come across something like this, I would urge her to do nothing and accept the fact that she is not going to be tall.
There are guys around who
are not talllike things that come in small packages.In reading about this HGH (a growth hormone) has side effects and if those can be avoided, they should be. Though there are articles about what you can do or take, I would still say nothing is the best answer. HGH can lead to heart / stroke problems and can also lead to putting on weight especially on bones which would be anti-productive to what she is trying to do.
Vera age 70 has isolated systolic hypertension calcium channel blocker dosages for her should be
Answer:
Vera age 70 has isolated systolic hypertension calcium channel blocker dosages for her should be started at about half the usual dose.
Anthony is sick of writing papers and studying for tests, but he knows he needs a college degree if he wants to be successful in his chosen career. So every morning Anthony gives himself a dressing down—in essence, yelling at himself—to make himself get out of bed and go to classes, and every evening he does the same thing to get himself to do his work. According to Freud, which personality structure is in control here?
Answer: Superego
Explanation:
According to Freud, the personality structure which is seen in Anthony is Superego. Superego can be defined as the personality which is composed of our internalized ideals that is acquired from the parents and society.
This works to suppress the urge of the identity and makes ego behave morally rather than it realistically.
In this condition, the person is not able to differentiate between what is right and what is wrong. It is a kind of conscience behavior that Antony is not willing to do good works.
19. Stress is considered a "good" stress when it
A. helps give people the push they need to achieve their goals.
B.makes a person feel pressured.
C. is related to money.
D. occurs at the same time every day.
Giving out all of my points, before I delete my account
How can you end depression?
Answer:
eating has a lot to do with it also doing enjoyable thing such as playing video games and listening to music.
Arnold is 56 years old and considers himself to be in good health. He has a family history of heart disease, stroke, and diabetes. He recently had a routine physical exam. He was told that his blood pressure was 130/85, his total cholesterol was 210 (LDL was 175 and HDL was 35), and his glucose levels were normal. Arnold was also informed that his weight of 190 pounds made him about 10 pounds overweight. Arnold's physician expressed some concern about the results of the exam. What finding is most likely the key cause of her concern?
He’s eating too much
Ms. S is a 40-year-old female admitted to the hospital with nausea and vomiting. She had a Roux-en-Y gastric bypass two months ago. She reports that her symptoms have been persistent for two weeks and she cannot keep any food down, not even Gatorade. She reports not taking any vitamin and mineral supplements recommended by the RD because "they taste bad." Height: 5'4" Weight: 200# Diet: NPO Ms. S's nausea and vomiting are examples from which domain of the nutrition diagnosis process?
A. Medical Tests and ProceduresB. BehavioralC. ClinicalD. BiochemicalE. Environmental
Hi !
Ms. S's nausea and vomiting are examples from which domain of the nutrition diagnosis process?
C. Clinical
Ms. S is a 40-year-old female admitted to the hospital with nausea and vomiting, and this is the domain of the clinical nutrition diagnosis process that is present in Option C.
What causes the vomiting and nausea?When there is improper digestion, any type of food allergy, or other issue with the digestive system, and generally when the person does not get enough sleep, nausea and vomiting are common, and eating too much fast food also harms the stomach's digestion capacity. There are many medications that can cure the vomiting, but sometimes there are many serious types of diseases, and as the side effects of those take place, the vomiting takes place.
Hence, Ms. S is a 40-year-old female admitted to the hospital with nausea and vomiting, and this is the domain of the clinical nutrition diagnosis process that is present in Option C.
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If you are performing the weightlifting exercise known as the strict curl, the tension in your biceps tendon is __________.
Answer:
If you are performing the weightlifting exercise known as the strict curl, the tension in your biceps tendon is larger than the weight you are lifting.
While performing the weightlifting exercise known as the strict curl, the tension in the biceps tendon is larger than the weight being lifted.
What are weightlifting exercises?
Weightlifting exercises are also known as strength training exercises. These have many benefits.
They help in the development of strong bones. By adding stress to the bones, bone density can be increased which reduces the risk of osteoporosis.
These exercises also help in managing the body's weight. These also help in losing weight in our body. They also help in increasing the metabolism of our body to for burning more calories.
These exercises also help in managing chronic conditions. These exercises also help in reducing the signs and symptoms of several chronic conditions. These can be arthritis, back pain, obesity, heart disease, depression, and diabetes.
Therefore, while performing the weightlifting exercise known as the strict curl, the tension in the biceps tendon is larger than the weight being lifted.
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Giving out all of my points, before I delete my account.
REAL QUESTION!!!
I often feel like I am not real and I am not living in reality, like the real world is not actually real. Am I depressed? I do want to leave home because my mother is controlling but I'm not actually sad.
REAL ANSWERS PLEASE!!!
Bernard is an ambitious, highly competitive corporate lawyer who recently had a heart attack. He tends to be impatient and a perfectionist, and he gets angry over little things. Research suggests that Bernard's susceptibility to heart attacks may be most closely linked to his ____
(A) Impatient
(B) Perfectionist
(C) Anger
(D) details oriented
(E) sympathetic
Answer:
C Anger
Explanation
The answer is anger because it increase heart rate, blood pressure and narrowing of blood vessels.
When we are cold, or the external temperature is low, most venous blood returning from the distal part of the arm travels in the deep veins where it picks up heat (by countercurrent exchange) from the nearby brachial artery en route. However, when we are hot, and especially during exercise, venous return from the distal arm travels in the superficial veins and those veins tend to bulge superficially in a person who is working out. Explain why venous return takes a different route in the second situation.
Answer:
When the body is cold, the blood inside the body travels via different route to rise the temperature of the body so that it fells hot and stable.
During the time of exercise, the blood distribution changes and hypothalamus signals for reduced vasometer stimulates the vessels present in skin.
Blood moves through the capillary beds and radiates heat from the body to make it feel cool.
This is a short term neural control mechanism of the body to meet the specific demands.
Keisha’s new baby is scrunching her face, breathing irregularly, making little sounds, and moving her eyes rapidly back and forth under closed eyelids. Keisha asks you if this means that her baby is waking up. Based on what you know about the stages of sleep, your BEST answer would be
Hi !
Based on what you know about the stages of sleep, your BEST answer would be :
- REM sleep
Final answer:
The baby is likely in the REM stage of sleep, characterized by rapid eye movements and low muscle tone, which is common in newborns and does not specifically indicate that the baby is waking up.
Explanation:
Based on the description of the baby's actions, which include face scrunching, irregular breathing, making little sounds, and rapid eye movement under closed eyelids, it sounds like the baby might be in the REM (Rapid Eye Movement) stage of sleep rather than waking up. REM is characterized by rapid movement of the eyes, low muscle tone throughout the body, and the propensity of the sleeper to dream vividly. This stage is associated with intense brain activity, and in newborns, REM sleep can occupy a significant portion of their total sleep time.
In infant development, various behaviors and physical changes indicate different stages of growth and sensory organ development. For instance, during weeks 13-16, we see that the sensory organs develop, and fetal movements are felt by the mother around weeks 16-20, which suggests increased activity and development. The behaviors described by Keisha do not specifically indicate that the baby is waking up but are rather common during the sleep cycle of a newborn. Babies experience a higher proportion of REM sleep compared to adults, which could explain the behaviors Keisha observes.
You have been called to the local community hospital for a 48-year-old male involved in a motor-vehicle collision one hour ago. He has been diagnosed with a cerebral contusion and must be transported to a trauma center for specialty care. As a knowledgeable EMT, you recognize that a cerebral contusion is:
Hi !
As a knowledgeable EMT, you recognize that a cerebral contusion is:
- bruising and swelling of the brain tissue.
How much alcohol by volume is considered an alcoholic beverage
Answer: 2 5% drinks
Explanation:
Honestly just the slightest alcoholic like 0.1 percent could be considered but if u drink one 5 percent drink youll be fine to drive and not show if pulled over
Depends on oxygen delivery and aerobic mechanisms. Have very fast-acting myosin ATPases and depend upon anaerobic metabolism during contraction. Red fibers, the smallest of the fiber types. Contain abundant amounts of glycogen. Abundant in muscles used to maintain posture. A relatively high percentage are found in successful marathon runners. A. Slow (oxidative), fatigue-resistant fibers B. Fast (oxidative or glycolytic), fatigable fibers
Answer:
Fast glycolytic fibers use anaerobic metabolism to produce energy which is used by the muscle for high tension contraction but these muscles fatigue quickly.
It has amount amount of glycogen and have very quick acting myosin ATPase.Slow oxidative are known as resistant fibers which generates energy(ATP) by the help of aerobic system.
It depends on the delivery of oxygen and have red fibers which is smallest of all the fibers.It is found in marathon runners and its main function is to maintain posture.The fast glycolytic fibers show fast contractions and anaerobic metabolism. The correct answer is option B.
The three types are Slow Oxidative (SO), Fast Oxidative (FO), and Fast Glycolytic (FG) muscle fibers. Most human skeletal muscles contain all three types (although in different proportions). Muscle fibers can also change in size and fiber type composition to respond to changing demands.
Fast oxidative / glycolytic fibers allow for a quick twitch and greater strength while maintaining fatigue resistance, ideal for long-distance runners like a 400-meter runner.
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Write a journal entry telling why choosing to abstain from having sex is a smart choice for a teenager in 2011.
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To help you with this journal entry, I'd talk about the risks of obtaining a STD from unprotected sex and all of the health risks that come along with an STD.
Alan is somewhat surprised that he has gained a couple of pounds since coming to college. He has never had a weight problem. He was always active every day in high school sports. Alan admits that his eating habits probably aren't as good as they should be. Still, he eats only three meals a day and a snack at night. He doesn't snack between meals because he doesn't get hungry. The food servers in the cafeteria where he eats always give him generous servings of food. Alan isn't involved with any college sport, but he does play basketball with his friends occasionally. He also has a part-time job and has a full course load. Alan thinks he is more active in college than when he was in high school. In fact, he often feels rushed going to classes because of the distance between classroom buildings and the fact that most of his classes are on the third or fourth floor and he has to wait to get an elevator. What additional consideration would help Alan manage his weight? He should
Hi !
Answer:
What additional consideration would help Alan manage his weight?
Alan should reduce portion sizes.
Leslie is a middle-aged woman who has not exercised very much in the last several years, and she wants to start getting back in shape. She doesn’t like “intense” exercise, however, and wants to initiate a moderate exercise regimen. According to the U.S. Department of Health and Human Services, how much should moderate intensity exercise should she get in a week to improve her fitness level?
Hi !
According to the U.S. Department of Health and Human Services, how much should moderate intensity exercise should she get in a week to improve her fitness level?
- at least 150 minutes a week
Answer:
150 minutes a week
Explanation:
The entire array of protective mechanisms in the respiratory system is called the
Which of the following is an example of a direct contact transmission? a. An individual contracts rabies after being bitten by a rabid raccoon. b. An individual contracts Human Immunodeficiency Virus after an accidental needlestick with a needle containing contaminated blood. c. An individual contracts bubonic plague after being bitten by a flea carrying Yersinia pestis (the bacterial pathogen). d. An individual contracts Hantavirus by inhaling fresh rodent droppings while cleaning a barn.
Answer:
a. An individual contracts rabies after being bitten by a rabid raccoon.
Explanation:
This would be an example of a direct contact transmission. Understanding the way in which a disease is transmitted is very important to epidemiologists. This allows them to understand the ways in which diseases spread and how this is linked to different populations and their patterns of contact. It also allows them to implement strategies that can limit the spread of disease.
All the described scenarios are examples of direct contact transmission of diseases, involving transfer of disease-causing agents from the infected source (animal or object) to the host through bites, needlestick injuries, or inhalation of contaminated materials.
Explanation:All the options mentioned in the question represent examples of direct contact transmission of disease. This is when diseases are spread when disease-causing microorganisms pass from the infected person or animal to the healthy individual through direct physical contact. The common thread in all these instances is that the person became infected through direct contact with a contaminated source.
An individual contracts rabies after being bitten by a rabid raccoon. This is a case of direct transmission because the virus was directly transferred from the raccoon (source) to the individual (host) through a bite. An individual contracts Human Immunodeficiency Virus (HIV) after an accidental needlestick with a needle containing contaminated blood. Here, the virus was transferred directly from the source (contaminated blood) to the host (individual). An individual contracts bubonic plague after being bitten by a flea carrying Yersinia pestis (the bacterial pathogen). The flea acts as a vector, directly transferring the disease from the source (overtly infected animal or human) to the host. An individual contracts Hantavirus by inhaling fresh rodent droppings while cleaning a barn. This is also a case of direct contact transmission, but through the inhalation of contaminated materials. Learn more about Direct contact transmission here:
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Can you use hydrogen peroxide as mouthwash
Answer:
Yes you can use hydrogen peroxide as mouthwash. But do NOT swallow it.
Explanation:
Yes, hydrogen peroxide can be used as a mouthwash, but it must be done with caution and at the correct concentration.
Hydrogen peroxide is recognized as a safe antimicrobial agent by the U.S. Food and Drug Administration (FDA). It is commonly available in pharmacies in a 3% solution, which is safe for oral use when diluted properly.
To use hydrogen peroxide as a mouthwash, dilute the 3% hydrogen peroxide solution by mixing equal parts of hydrogen peroxide and water.
This dilution reduces the concentration to approximately 1.5%, making it safer for oral use. Swish the diluted solution in your mouth for 30 seconds to 1 minute, then spit it out. Do not swallow hydrogen peroxide, as it can be harmful if ingested.
Hydrogen peroxide mouthwash can help whiten teeth, reduce bacteria, and promote oral health. However, it is important to use it sparingly.
Overuse can lead to irritation of the oral tissues and should be avoided. Always follow guidelines and consult with a dentist if you have any concerns.
Hydrogen peroxide as a mouthwash can kill bacteria and whiten teeth.It should be used in a diluted form, typically 1.5% for safety.Overuse can cause irritation, so it should be used sparingly and correctly.Ethanol (CH3CH2OH) is an alcohol found in beverages. It is oxidized in the body to acetaldehyde by the enzyme alcohol dehydrogenase. Methanol (CH3OH), also known as wood alcohol, is converted to formaldehyde by the same enzyme. Acetaldehyde is toxic, but formaldehyde is far more toxic to humans, which is why the ingestion of relatively small amounts of methanol can cause blindness or death. One treatment for mild methanol poisoning is the administration of ethanol. Why might a doctor choose this treatment?
Answer: Ethanol can be used for the treatment of methanol poisoning because the ethanol acts as competitive inhibitor and slows down the formation of formaldehyde.
Explanation:
Ethanol is a type of alcohol found in beverages, in the presence of enzyme alcohol dehydrogenase, ethanol is converted into acetaldehyde.
The same enzyme converts methanol into formaldehyde which is more toxic than acetaldehyde.
So, in case of mild methanol poisoning, ethanol is used which acts as competitive inhibitor. Competitive inhibition can be defined as the process in which the substance present in large amount will bind to the enzyme to be converted into product.
Hence, ethanol is used in case of milf methanol poisoning.