Which antioxidant plays an important role in cell differentiation

Answers

Answer 1

Answer:

blood presxure

Explanation:


Related Questions

A researcher conducts a focus group to learn about attitudes towards hygiene and disease prevention. Two weeks after the focus group, the researcher learns one of the subjects had a heart attack at home and was hospitalized, but made a full recovery. Based on HHS regulations, should the researcher report this event to the IRB?

Answers

Answer: No it should not be reported because it is unrelated to the participation in the study.

Explanation:

The study was based on health and hygiene and disease prevention. Based on this study the diseases that can be taken into consideration which is related to health and hygiene.

The heart attack is not a disease which is caused by being into an unhygienic environment.

So, heart attack cannot be reported to IRB because the study was not based on this topic.

Final answer:

Under HHS regulations, a researcher need not report a participant having a heart attack, if the event isn't connected to the research study. However, if in doubt, reporting to the IRB is recommended.

Explanation:

According to the Health and Human Services (HHS) regulations, an unexpected event that involves risks to the participant or others must be reported to the Institutional Review Board (IRB). However, in the scenario presented, the heart attack of the participant does not seem to be related to the research conducted about hygiene and disease prevention. Therefore, the researcher would not technically need to report this event. Nonetheless, if there is any doubt, it's recommended to inform the IRB to ensure ethical guidelines are being followed.

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Situation 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?

Answers

Answer: Arnold's risk for coronary heart disease.

Arnold should worry due to the fact that one of the causes of coronary heart disease is the formation of plaque which is made up of deposits of cholesterol and other substances in the artery. Considering his blood pressure was 130/85, his total cholesterol was 210 (LDL was 175 and HDL was 35), it should raise some concern.

A 58-year-old man with obesity and a 1-year history of classic GERD symptoms has been on a therapeutic dose if a PPI for the past 6 months. He states he is “really no better with the medicine and I have cut out most of the food that bothers my stomach. I even cut out all alcohol and soda.” Physical examination reveals stable weight, mildly erythematous pharynx, and epigastric tenderness without rebound. Next step options include:

Answers

Hi !

Next step options include:

-  gastroscopy

Which one of the following is NOT associated with nitrate exposure in humans?a. brittle bonesb. goiterc. blue baby syndromed. risk of developing insulin-dependent diabetes

Answers

Answer: Brittle Bones

Explanation: Nitrate exposure is very harmful for the individuals. Blue baby syndrome is the most common and important condition associated with the nitrate exposure.

Its is caused if there is a elevated level of nitrate in the drinking water. When nitrate is ingested in the human body, it reacts with hemoglobin and converts it into methanoglobin that is incapable of carrying oxygen.

It also hinders the proper functioning of thyroid gland and insulin dependent diabetes.

The problem that is not associated with the exposure of nitrate is" Brittle bones".

How is soluble fiber in the diet thought to help lower blood cholesterol level?

Answers

Answer:

One of the most important benefits to consuming soluble fiber is that it has been proven to decrease cholesterol, which helps prevent heart disease.

Explanation:

Final answer:

Soluble fiber in the diet helps lower blood cholesterol level by binding to cholesterol in the small intestine, preventing its absorption, and facilitating its expulsion from the body. Fiber-rich foods also contribute to overall health by promoting regular bowel movements, regulating blood glucose consumption, and providing a sense of fullness.

Explanation:

In the context of diet and health, soluble fiber plays a crucial role in helping to lower blood cholesterol level. This is based on the way soluble fiber, found in certain types of carbohydrates, interacts with cholesterol in the digestive system. Fiber binds to the cholesterol in the small intestine, thus preventing its absorption and ensuring its expulsion from the body via feces.

In human metabolism, carbohydrates serve as an immediate source of energy, with glucose breaking down during the cellular respiration process to produce ATP, the cell's "energy currency." However, some dietary carbohydrates also contain valuable soluble and insoluble fiber. Among their many benefits, these fibers promote regular bowel movements, regulate blood glucose consumption rates, and help to remove excess cholesterol.

Fiber-rich foods, such as whole grains and vegetables, also contribute to a feeling of fullness, which can help with calorie control. In fact, a gram of carbohydrate provides 4.3 Kcal, a much more favorable ratio compared to fats, which provide 9 Kcal/g. Ultimately, while it is critical to maintain a balanced diet - supplemented with proteins, vitamins, and fats - it is clear that fiber-rich carbohydrates have numerous health benefits, including helping to lower blood cholesterol levels.

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Which of the following statements is TRUE? Multiple Choice Double-ended needles are used with syringes. Higher needle gauges correspond to larger needle bore size. Needles should be recapped prior to disposal.

Answers

Final answer:

The true statement is that higher needle gauges correspond to smaller, not larger, needle bore sizes. Double-ended needles are typically not used with syringes in clinical settings and recapping needles before disposal is against CDC guidelines and poses a safety risk.

Explanation:

The statement that is TRUE among the options provided relates to needle gauge size. Specifically, higher needle gauges correspond to smaller, not larger, needle bore sizes. In the context of syringes, double-ended needles are not typically used with syringes in clinical settings. These are more common in laboratory settings, for example, in filling chromatography columns. Lastly, regarding needle safety, the statement that needles should be recapped prior to disposal is incorrect and poses a safety risk. The Centers for Disease Control and Prevention (CDC) recommends the practice of not recapping needles before disposal to prevent needlestick injuries. Used needles should be immediately disposed of in a proper sharps container.

It is crucial for healthcare providers and those working in medical environments to understand these facts to ensure proper and safe use of syringes and needles, and to follow best practices for needle disposal to minimize the risk of injury and infection transmission.

Why is dehydration bad?

Answers

You need water to replenish the soul and stay youthful. We can survive days without food, but water is our source of life!

Answer:

The underlying causes of dehydration are not enough water, too much water, or a combination of both. ... Too much water is excreted by the body leading to dehydration. Vomiting-leads to fluid loss and makes drinking water hard to substitute.

How long does it take for stitches to dissolve after oral surgery?

Answers

Answer: About two weeks or so.

Explanation:

Researchers conducted a study to determine the effects of stress on the immune system by measuring immune system chemicals. To accomplish this goal, they compared college students who were undergoing a stressful series of exams to a group of similar students relaxing during a time of no classes and no exams. Results of this study indicate_____________.A. The relaxed group showed no change over the course of the studyB. The exam group tested lower for immune system chemicalsC. The exam group tested higher for immune system chemicalsD. The relaxed group tested lower for immune system chemicals

Answers

Answer: B. The exam group tested lower for immune system chemicals.

Explanation:

The stress can have a negative influence over the immune system of a person. Typically the stress hormone cortisteroid can be responsible for suppressing the functioning of the immune system for example this hormone can lower the number of lymphocytes hence, defense mechanism of the body will slow down.

According to the given study, the effect of stress on the immune system is to be analyzed by measuring the amount of immune system chemicals. Among the two groups of college students, the group which was undergoing with exams is expected to secrete lower amount of immune system chemicals due to increase in stress during exams will suppress the functioning of immune system resulting in low secretion. But relaxed group will remain unaffected.

Final answer:

The study found that college students undergoing stress from exams tested lower for immune system chemicals.

Explanation:

The results of the study indicate that stress can have an impact on the immune system. The researchers found that college students undergoing a stressful series of exams tested lower for immune system chemicals compared to a group of similar students who were relaxing during a time of no classes and no exams.

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For which locations does the Occupational Safety and Health Administration (OSHA) enforce safety? kitchens in private homes backyard farms community malls personal art studios

Answers

Answer:

Community Malls

Explanation:

It's the only answer thats a place with official jobs. A normal farm would be there too, but a backyard farm is someones hobby and not a paying occupation, so OSHA isn't in charge of that.

Answer:

The answer is C(community malls)

Explanation:

got it correct

Suki and lily decide to go to a party. Lily drives them there and then drinks a lot of liquor in a short amount of time. Lily then says tired and tells suki to get in the car because they're leaving. Suki tells lily in a hesitant, low voice that she doesn't think lily is safe to drive.

Answers

Answer:

Suki is correct.

Explanation:

Lily shouldn't be driving because she is drunk due to the fact of drinking a lot of alcohol and not be able to concentrate on the road or her vision might be blurry. Also, she may be able to quickly react to a situation while driving. She may put herself and Suki in a dangerous situation and get into an accident. Not only is driving under the influence dangerous, but Lily is also breaking the law and have to be punished.

Final answer:

Suki's mistakes included not being assertive enough when addressing Lily's drinking and driving and eventually getting into the car despite recognizing the danger. She should have refused the ride and suggested alternative transportation options.

Explanation:

Suki made several mistakes when it came to ensuring safety on the night of the party. Initially, she correctly expressed her concern when she noticed Lily was unsafe to drive due to heavy drinking. However, Suki's first mistake was not being assertive enough in her refusal to get into the car with a driver under the influence.

She voiced her concern in a 'hesitant, low voice,' which may not have conveyed the seriousness of the matter. The second and critical mistake was giving in to Lily's pressure and getting into the car despite her discomfort.

To ensure both their safety, Suki should have refused to get in the car with Lily and instead suggested alternative transportation options, such as calling a taxi, using a ridesharing service, or reaching out to a sober friend or family member for a ride. This would have addressed the issue of drinking and driving and the potential for a dangerous situation.

A 17-year-old girl presents 2 days following a generalized seizure, her second in 6 months. Both seizures occurred between 3 AM and 6 AM while she was sleeping, in the week before her menses. Her medical history is unremarkable and she takes no medications. Results of physical and neurologic examinations are normal, and a pregnancy test done in the emergency department is negative. EEG shows activity consistent with a generalized seizure disorder. What medication is best at this time?

Answers

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Lamotrigine would be best for her at this time.

Lamotrigine is a antiepileptic medication which should help her symptoms and reduce seizures.

A 14-year-old boy has been brought to the emergency department by his mother in excruciating pain that is radiating from his scrotum to his inguinal area. The boy’s heart rate is 122 beats per minute and he has vomited twice before arrival at the hospital. Examination reveals that his scrotum is reddened and slightly swollen and the testes are firm to touch and tender, with extensive cremaster muscle contraction noted. What is the boy’s most likely diagnosis?

Answers

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The boy most likely has testicular torsion.

Vitamin c is best known for its role in preventing scurvy. It also is critical in the formation and maintenance of this protein found in all connective tissues in our body.

Answers

Answer:

The answer is Collagen.

A 12-year-old child at a soccer game grabs their chest and begins to make wheezing noises. After you obtain consent to provide care, the child’s parent informs you that the child has a history of asthma, but does not have an inhaler nearby. What care should you provide?

Answers

There you go hopefully that helps you!:)

Except for physical education classes in elementary and high school, Jayleen has been sedentary all her life. Motivated by her mother's recent diagnosis of high blood pressure, Jayleen, now a junior in college, wants to improve her physical fitness. Her first step should be to be active to lower the risk of high blood pressure.

Answers

Hi !

Her first step should be to get her primary healthcare provider's clearance for exercise.

Final answer:

To improve cardiovascular health and reduce risk of high blood pressure, regular exercise is crucial. It makes the heart more efficient, lowers cholesterol levels by removing LDLs from circulation, and reduces blood pressure.

Explanation:

Given that Jayleen has been sedentary most of her life and her family has a history of high blood pressure, it is sensible that she wants to improve her physical health and lower her risk of cardiovascular diseases. Regular exercise plays an essential role in cardiovascular health. It can make the heart muscle stronger and more efficient, lower cholesterol levels, and reduce blood pressure.

Exercise is associated with an increase in the size of the athlete's heart compared to a non-athlete, which allows for a higher stroke volume. This means that an athlete's heart can circulate the same volume of blood as a non-athlete's heart but with a lower heart rate. The benefit of this is that it reduces the fatigue rate of the muscles and decreases stress on the heart.

Furthermore, exercise helps reduce the overall cholesterol level in the body. It does this by removing low-density lipoproteins (LDLs), a complex form of cholesterol, triglycerides, and proteins from the blood circulation. LDLs are associated with an increased risk of cardiovascular disease. While exercise cannot remove plaque deposits from artery walls, it can decelerate the rate of formation of these plaques and lower blood pressure which indirectly reduces the pressure on the heart.

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Folate is required for DNA synthesis and cell division, metabolism of amino acids and for synthesis of normal red blood cells. What is the best source of folate in the diet? 1) Chicken and fish 2) Cooked potatoes 3) Ready-to-eat fortified cereals

Answers

Potatoes are proven to be extremely healthy for us, although we have been led to believe that meat is the best food to provide us with the nutrition we need. I would say cooked potatoes.

Answer:

3) Ready-to-eat fortified cereals

Explanation:

Folate is a vitamin B complex, soluble in water and present in several items of the daily diet. Folate occurs naturally in food and folic acid is the synthetic form of folate used in medicines.

Folate is necessary for numerous body functions. Among them: DNA synthesis and repair, cell division and growth, production of new proteins, formation of red blood cells. Folate is important for cardiovascular and nervous system health. In addition, folate plays an important role in the health of the skin, nails and hair, fights acne and dermatitis, leaves the skin with a healthy glow, controls oiliness, increases immunity, among other benefits.

A good source of folate is ready-to-eat cereals.

Which are functions of epithelial tissue?

structure

protection

absorption

movement

sensing

secretion

Answers

Hi !

Functions of epithelial cells include secretion, selective absorption, protection, transcellular transport, and sensing.

Answer:

protection

absorbtion

secretion

on edgunity

Explanation:

Which of these could be a good reason to end a dating relationship? A.Your partner wants to do things with friends B.Your partner practices active listening with you C. Your partner exhibits controlling behaviors D.Your partner apoligizes when there is a disagrement

Answers

Answer:

umm honestly its a relationship so if he wants to do things with his friends go with him his freinds are your friends also

Explanation:

Your partner exhibits controlling behaviors could be good reason to end a dating relationship.

So, option C is correct option.

What are the signs to end a relationship?

According to experts, there are following signs to over the relationship.

Someone seems more attractive.Trust is no more longer between partners The physical intimacy is not attractive anymoreIt become very hard to agree.There is no emotional connection

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A client with type 2 diabetes, who is taking an oral hypoglycemic agent, is to have a serum glucose test early in the morning. The client asks the nurse, “What do I have to do to prepare for this test?” Which statement by the nurse reflects accurate information? (A) "Eat your usual breakfast."(B) "Have clear liquids for breakfast."(C) "Take your medication before the test."(D) "Do not ingest anything before the test."

Answers

Answer:

The answer is D: do not ingest anything before the test.

Explanation:

Patients who will be assessed through fasting blood glucose should not eat any type of food as indicated by the test, since their values would reflect, while the patient is fasting, if there is a need to increase or decrease the dose of the oral hypoglycemic. In the morning hours always glycemia based, which is what is determined in this test, will always show variability.

Heavy smokers often develop abnormally high blood pressure. The nicotine in tabacco in a potent vasoconstrictor. Explain the connection between these two facts, including what kind of blood vessels are likely affected

Answers

Answer:

When we smoke the smoke of the cigarette contains nicotine compounds which get into our lungs and from there it makes it's way into our blood stream. This causes constriction of our blood vessels when the diameter of our blood vessels becomes less the area through which the blood travels becomes less than healthy vessels thus  the blood has to travel with greater velocity to maintain the same flow of nutrients and oxygen to the tissues of our body. The faster moving blood exerts a greater force on the walls of the vessels of our body thus the pressure of blood increases.

Arteries are the type of blood vessels that are affected by nicotine smoking.

What mental illness causes delusions?

Answers

Phychosis causes delusions or hallucinations.

Answer: psychotic disorder

Explanation:

A benign tumor differs from a malignant tumor. How does it differ?

Answers

A benign tumor is a tumor that does not invade its surrounding tissue or spread around the body. A malignant tumor is a tumor that may invade its surrounding tissue or spread around the body.

Christopher came down with chickenpox after spending time in his child's daycare the chickenpox represent a link in the chain of transmission in this scenario

Answers

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The chickenpox represent a link of an infectious agent

Answer:

infectious agent

Explanation:

An established patient presents to the clinic today for a follow-up of his pneumonia. He was hospitalized for 6 days on IV antibiotics. He was placed back on Singulair and has been doing well with his breathing since then. An expanded problem focused exam was performed. Records were obtained from the hospital and the provider reviewed the labs and X-rays. The patient was told to continue antibiotics for another two weeks to 20 days, and the prescription Keteck was replaced with Zithromax. Patient is to return to the clinic in two weeks for recheck of his breathing and follow up X-ray. What CPT® code is reported

Answers

hI §

Answer:

Code is reported 992

13

Answer:

The CPT code that is reported is the number 32960 called the therapeutic pneumothorax.

Explanation:

Pneumothorax is diagnosed by a chest x-ray. In some cases, a CT scan may be necessary to provide more specific images. An ultrasound can also be used to identify a pneumothorax. The goal is to avoid pressure in the lung to allow it to expand again. The methods to achieve these objectives depend on the severity of the lung collapse and sometimes on the general state of health

A client after a trauma has difficulty opening his or her eyes to pain, has abnormal flexion motor response, and speaks inappropriate words. What is the status of the client utilizing the Glasgow Coma Scale? Record your answer using a whole number.

Answers

Final answer:

Based on the provided symptoms and using the Glasgow Coma Scale, the client's total score is 7, indicating a severe head injury.

Explanation:

The symptoms described using the Glasgow Coma Scale shows a score of 7. This scale is used to gauge and record a patient's level of consciousness following a traumatic head injury based on three parameters: eye-opening, verbal response, and motor response. Each of these parameters is scored separately, and the total score ranges from 3 (indicating deep unconsciousness) to 15 (indicating full consciousness).

Given the following symptoms: difficulty opening eyes to pain (score 2), abnormal flexion motor response (score 3), and inappropriate words (score 2), the total Glasgow Coma Scale for this client is 7. This is classified as a severe head injury, requiring immediate medical attention and often indicates significant brain damage.

While neurological examinations and mental status exams provide detailed insights into different aspects of a patient's brain function, the Glasgow Coma Scale provides a quick and easy evaluation of a client's degree of consciousness.

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A baby's heart rate does not increase after intubation and the breath sounds are louder on the right side than the left side of the chest. Which of the following is a common cause of asymmetric breath sounds in an intubated baby?
(A) Endotracheal tube inserted too deep.
(B) Monitor blood glucose levels because of the risk of hypoglycemia after birth.
(C) Stop chest compressions; continue positive-pressure ventilation.
(D) His blood glucose level should be checked soon after resuscitation and then at regular intervals until stable and normal.

Answers

Answer:

(A) Endotracheal tube inserted too deep.

Explanation:

A baby's heart rate does not increase after intubation and the breath sounds are louder on the right side than the left side of the chest. An Endotracheal tube inserted too deep is a common cause of asymmetric breath sounds in an intubated baby.

The correct option is A: Endotracheal tube inserted too deep

Endotracheal tube is a type of tube that is inserted directly through the mouth to create a breathing passage in order to enable inhalation and exhalation to take place.

Therefore the cause of asymmetric breath sounds  was solely because the Endotracheal tube was push too deep causing the sound on the  right lung to be more louder than that of the left lung.

Inconclusion the correct option is A: Endotracheal tube inserted too deep

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What is the difference between Dementia and Alzheimer’s?

Answers

Hi !

Dementia :

A person with dementia has a hard time with at least two of the following:

impaired memory and thinking.

Communication and speech

Focus and concentration

Reasoning and judgment

Visual perception

Alzheimer’s  :

It’s a progressive condition, which means it gets worse over time, and it usually affects people over 65 years old. There’s currently no cure.

Symptoms  :

- difficult to carry on a conversation

- perform everyday tasks

-  Confusion, aggression, and mood changes are other common symptoms.

Dementia is a broader term for cognitive impairments, while Alzheimer's disease is a specific form of dementia with distinct causes and characteristics.

Dementia is a general term encompassing various cognitive impairments that impact a person's daily life. It can be caused by various conditions, including Alzheimer's disease. Alzheimer's disease, on the other hand, is a specific, progressive, and irreversible neurodegenerative disorder. It is the most common cause of dementia, characterized by the accumulation of beta-amyloid plaques and tau tangles in the brain, leading to the death of brain cells and cognitive decline.

While dementia has multiple potential causes, some of which are reversible, Alzheimer's disease has a distinct pathology and is typically a permanent and degenerative condition for which there is no cure, though interventions can help manage its symptoms.

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You answer a call to a restaurant where you find an unresponsive 50-year-old woman laying on the floor. She appears cyanotic and you do not detect chest rise and fall. There are no signs of traumatic injury. What should you do first?

Answers

Answer:

check pulse

Explanation:

Check for her pulse to make sure she's still breathing, I think.

Check her pulse and then call for help

A client brings a cat to the practice for evaluation of a 2-day history of blood-tinged diarrhea. The veterinarian makes a diagnosis and recommends treatment, but the client cites an article on the Internet, and the client now believes this cat has a rare disorder. The client refuses to comply with the treatment recommendation, although the veterinarian is certain of the diagnosis, common to this breed of cat, and the best treatment for it. What is the most appropriate course of action for the veterinary team?

Answers

Check the sourse of the cite and check whether it’s real or not
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What is the strongest intermolecular force between a NaCl unit and an H2O molecule together in a solution? A.Covalent bonding B.Dipole-dipole force C.Hydrogen bonding D.Ion-dipole force true or false x=3 when 5*6\x=10 Removal of which of the following organ would least affect the body? a. liverb. colon c. gall bladder d. pancreas e. stomach The average car sold from Dealership A is $25,700. If the sales person receives 1.5% commission on the price of the car, how much commission is made on average per car sold? hellenistic period facts What volume of 24% trichloroacetic acid (tca) is needed to prepare eight 3 ounce bottles of 10% tca solution? In BCA, CA = 15 cm, CF = 7 cm, BH = 3 cm. 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Two lithium atoms form bonds with each other, absorbing a large amount of energy.B. The nuclei of lithium atoms join together to form heavier isotopes, and energy is released. C. An atom of lithium absorbs electrons, undergoes an increase in energy level, and splits into fragments.D. The nucleus of an atom of lithium splits, resulting in smaller fragments and the release of a large amount of energy.Nuclear power plants produce a great amount of energy using fission reactors. However, there are safety risks. Which of the following risks are related to using nuclear power plants? (1 point)A. storage and disposal of radioactive wasteB. production of radioactive atmospheric pollutantsC. improper handling of volatile radioactive chemicalsD. lack of adequate space to carry out reactions involving radioactive materialsWhich of the following natural resources does not contribute to global warming or air pollution? 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Include details from daily life in South AmericaSUBMIT Can someone please help me with this transformation question Everyone has the right to take part in the government of his country, directly or through freely chosen representatives. The will of the people shall be the basis of the authority of government. This will shall be expressed in periodic and genuine elections which shall be by universal and equal suffrage and shall be held by secret vote or by equivalent free voting procedures.Article 21, Universal Declaration of Human Rights, 1948 The above quote gives the weakest support to which of the following principles? Representative government Consent of the governed Individual rights Rule of law Sheila is looking at some information for the obstacle course she is interested in completing. The x-coordinate is the number of the obstacle, while the y-coordinate is the average time to complete the obstacle, measured in minutes.(1, 8.25), (2, 9.075), (3, 9.9825), (4, 10.98075)Help Sheila use an explicit formula to find the average time she will need for the 8th obstacle. f(8) = 8.25(1.1)^8; f(8) = 17.685 f(8) = 8.25(1.1)^7; f(8) = 16.077 f(8) = 1.1(8.25)^7; f(8) = 2861345 f(8) = 1.1(8.25)^8; f(8) = 23606102 Which of the following correctly describes the difference between arteries and veins? A.Veins carry oxygenated blood, while arteries carry blood low in oxygenB.Arteries carry blood to the heart, veins carry blood away from the heartC.Arteries carry oxygenated blood, while veins carry blood low in oxygen An hydraulic cylinder has a piston diameter of 150mm and strokes at 300mm in 10 seconds. Calculate- A) The swept volume of the actuator in liters B) The pump displacement in Liters/minute