B12 is the only one of the eight B-complex vitamins that are only found in animals. Why? They say niacin is not a true vitamin, why? Why do some people overdose with folic acid?
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- B12 is the only one of the eight B-complex vitamins that are only found in animals. Why?
- They say niacin is not a true vitamin, why?
- Why do some people overdose with folic acid?
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- For people who want to lose weight, one of the most popular diets is a protein-rich, carbohydrate, and fat-free diet. One risk of this diet is the formation of kidney stones. Explain whyWhy are hemoglobin proteins made only in red blood cells and insulin proteins only in certain pancreatic cells?Humans need to ingest vitamin C every day to stay healthy Is this due to the fact that vitamin C is chemically unstable? Explain
- Our dietary requirement for vitamin D, unlike other vitamins, turns out to be variable. Why?Some weight lifters like to consume various products containing creatine phosphate. Why would this be useful? Why would weight lifters benefit more than marathon runners from creatine phosphate?Vitamin D deficiencies seem to be more prevalent in the US among both adults and children. Why do you think these deficiencies are on the rise? Are there ways to naturally increase vitamin D in human systems? Is supplements of vitamin D a good idea? Why or why not. Offer some ways to maintain healthy vitamin D levels.
- A student, learning that someone has an elevated blood level of lactate dehydrogenase (LDH), wonders how the enzyme got into this person’s blood and worries about whether it will digest the blood. What explanation can you give to allay the student’s fears?The largest storage site for Vitamin A in the body is the __________________ fat cells brain liver pancreasA protein called insulin is responsible for controlling how much sugar is in our blood. When insulin is present, cells take up sugar from the blood, controlling our blood-sugar levels and keeping our body in balance. Some people with diabetes don't make enough insulin. What would be a problem if cells could no longer produce the protein insulin? A - People would have too low blood sugar. B - Nothing would happen--their blood sugar would remain the same. C - They would not be able to digest sugar anymore. D - People would have too high blood sugar.
- Which of the following is true about vitamin D3 (cholecalciferol)? A. It is a sterol. B. It is a hormone precursor. C. Humans enzymatically synthesize their own Vitamin D3. D. It is converted into a biologically active form by UV light from sunlight.Which of the following might be true of an individual unable to synthesize and secrete intrinsic factor? a. They would be unable to absorb adequate amounts of vitamin B12. b. They would be unable to digest lactose found in dairy products. c. They would be unable to absorb amino acids in the small intestine. d. They would be unable to digest and absorb triglycerides.Suppose A person neighbor tells you one day about his mother (85 years old) who "has been given tablets for her moderately elevated cholesterol levels". The doctor said they are good and common first-line drugs. "anti-cholesterol" and wonder why her mother did not get this, new drugs? a.) What kind of "tablets" did your neighbor's mother probably get? b.) The mechanism of action of this type of preparation? c.) Is there a typical special side effect to watch out for.?