Multiple Choice
Fatty acids are not a source of energy for the brain because
A) they cannot diffuse across the blood-brain barrier.
B) the citric acid cycle does not operate in the brain.
C) chylomicrons are too large for absorption by brain cells.
D) they are metabolized before they get as far as the brain.
E) there is no lipase in the brain.
Correct Answer:

Verified
Correct Answer:
Verified
Q12: The production of new triacylglycerols is termed
Q14: Malonyl CoA contains a 3-carbon compound used
Q15: Each acetyl CoA that enters the citric
Q16: Fatty acyl CoA cannot cross into the
Q18: The source of energy for red blood
Q19: β oxidation adds two-carbon segments to a
Q20: A low level of acetyl CoA in
Q21: Which step is found in the breakdown
Q22: The small droplets of fat that are
Q47: Ketosis can lower the blood pH below