Question

Vitamin D is converted to its active form by the

  

fat tissue and liver.

   

kidneys and liver.

   

skin and small intestine.

   

skin and liver.

   

small intestines and kidneys.

Question 13

0 / 1 pts

Which list contains only vitamins that do NOT function as coenzymes in energy metabolism?

  

vitamin B6 and vitamin C

  

choline and vitamin C

   

biotin, pantothenic acid, riboflavin

   

niacin, vitamin B6, folate

  

thiamin, riboflavin, niacin

UnansweredQuestion 14

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Excess of which water-soluble vitamin can cause a long-term toxic effect of liver damage?

  

thiamin

   

vitamin B6

  

niacin

   

vitamin C

   

choline

UnansweredQuestion 15

0 / 1 pts

A patient's blood sample shows large immature red blood cells. This may suggest a deficiency in:

  

vitamin B12 and folate.

  

thiamin and niacin.

   

vitamin B6 and B12.

  

vitamin B6 and folate.

  

niacin and vitamin B6.

UnansweredQuestion 16

0 / 1 pts

Scurvy is a disease resulting from:

  

vitamin B6 deficiency due to low consumption of organ meats.

  

vitamin C deficiency due to low fruit and vegetable consumption.

   

thiamin deficiency due to alcoholism.

   

riboflavin deficiency due to low dairy intake.

   

niacin deficiency due to low protein intake.

UnansweredQuestion 17

0 / 1 pts

Which foods provide the richest source of folate?

  

fortified cereals

   

eggs and dairy

   

fish and shellfish

   

spinach and broccoli

   

citrus fruits and bell peppers

UnansweredQuestion 18

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The chemical name for vitamin B12 is:

  

methionine.

   

pyridoxine.

   

ascorbic acid.

   

homocysteine.

   

cobalamin.

UnansweredQuestion 19

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Why can diarrhea lead to death, especially among children?

  

It causes dehydration.

   

It affects hunger.

   

It is contagious.

   

It causes drowsiness.

   

It limits vision and hearing.

UnansweredQuestion 20

0 / 1 pts

Hyponatremia is the result of:

  

excessive potassium.

   

inadequate water consumption.

   

excessive water consumption.

   

excessive exercise.

   

inadequate potassium.

Question 21

0 / 1 pts

Electrolytes are used in the body for all of the following purposes, EXCEPT:

  

maintaining cell membranes.

   

balancing fluid in and out of cells.

   

contracting muscles.

   

transporting nutrients.

   

transmitting nerve impulses.

UnansweredQuestion 22

0 / 1 pts

When a person becomes deficient in calcium, what will increase as a consequence?

  

bioavailability of calcium

   

remodeling of calcium

   

absorption and remodeling of calcium

   

absorption and bioavailability of calcium

   

absorption of calcium

UnansweredQuestion 23

0 / 1 pts

Which electrolytes are involved in maintaining fluid balance in the body?

  

sodium, potassium, and chloride

   

potassium, magnesium, and chloride

   

water, sodium, and chloride

   

water, sodium and potassium

   

sodium, potassium, and magnesium

UnansweredQuestion 24

0 / 1 pts

Hypokalemia is a deficiency of which mineral?

  

iron

   

calcium

   

magnesium

   

sulfur

   

potassium

Answer 1

1-Vitamin D is converted to its active form by the skin and liver.

2- vitamins that do NOT function as coenzymes in energy metabolism is Chaliye and vitamin C

3-vitamin can cause a long-term toxic effect of liver damage is niacin.

4- vitamin B12 and for ate.

5- vitamin C deficiency due to low fruit and vegetable consumption.

6-richest source of forward isspinach and broccoli

7- B12 = COBALAMINE.

8 - Diarrhoea leads to death due to dehydration.

9- hyponatremia is due to excess consumption of water diluted blood and cause this disease.

10-Electrolytes are used in the body for all of the following purposes, EXCEPT:

maintaining cell membranes.