Author Question: Which statement best explains why severe B vitamin deficiencies can lead to fatigue? a. B vitamins ... (Read 52 times)

tichca

  • Hero Member
  • *****
  • Posts: 554
Which statement best explains why severe B vitamin deficiencies can lead to fatigue?
 a. B vitamins are a source of energy (calories).
  b. Absorption of carbohydrate is decreased.
  c. Oxygen needed for energy metabolism cannot be transported to the cells.
  d. Coenzymes needed for energy metabolism are produced in insufficient amounts.

Question 2

Which of the following statements is true about B-complex vitamins?
 a. These vitamins contain energy and are directly associated with fatigue.
  b. These vitamins play an indirect role in energy production.
  c. Studies show that sub-clinical deficiencies typically result in fatigue.
  d. Athletes generally improve performance when they take a low-dose supplement.



billybob123

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

d

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

For a complete list of videos, visit our video library