During periods of fasting, why is fat said to have a protein-sparing effect?

A. The body must have an adequate fat intake in order to absorb and metabolize proteins.
B. The body does not oxidize its proteins unless it has consumed its fat reserves first.
C. The body must have an adequate protein intake in order to absorb and metabolize fats.
D. The body metabolizes fats and proteins through the same metabolic pathways.
E. The body oxidizes its spare protein before it depletes its fat reserves.


Answer: B

Anatomy & Physiology

You might also like to view...

Cortisol binds to _________ receptors and has the effect of ________ blood glucose levels

A.   intracellular, raising B.   intracellular, lowering C.   membrane-bound, raising D.   membrane-bound, lowering

Anatomy & Physiology

Acidosis is a pH lower than 7, whereas alkalosis is a pH higher than 7.

Answer the following statement true (T) or false (F)

Anatomy & Physiology

Sympathetic innervation of the heart

a: increases the heart rate b: decreases the heart rate c: increases the force of contractions d: decreases the force of contractions e: has no effect on contraction force   A.  a, c B.  b, d C.  a, d D.  b, e E.  a, e

Anatomy & Physiology

The salivary glands are a good example of a(n) ________ exocrine gland.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology