Author Question: Which statement below is false? a. Regular consumption of vegetables with whole grains promotes ... (Read 33 times)

danielfitts88

  • Hero Member
  • *****
  • Posts: 535
Which statement below is false?
 a. Regular consumption of vegetables with whole grains promotes iron deficiency.
  b. Regular sun exposure can prevent vitamin D deficiency in vegans.
  c. Dark greens, whole grains, mushrooms, and legumes are good riboflavin sources.
  d. Dried figs, almonds, sesame seeds, and broccoli are good calcium sources.

Question 2

Why is glucose the preferred source of energy for the body? How do the nutrition guidelines reflect this preference?



helenmarkerine

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

a

Answer to Question 2

The body's cells have enzymes that are optimized for glucose breakdown to produce ATP through cellular respiration. Glucose produces 4 calories/gram versus 9 calories/gram for fat. The body cannot break down fat completely to produce ATP energy without the presence of pyruvate. This pyruvate is produced during glycolysis that is the breakdown of glucose.
The nutrition guidelines recommend that 45-65 of all calories come from carbohydrates as compared to 20-35 of all calories that should come from fat.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

danielfitts88

  • Hero Member
  • *****
  • Posts: 535
Both answers were spot on, thank you once again




 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

For a complete list of videos, visit our video library