GENERAL HISTOLOGY

EXCRETORY SYSTEM

KIDNEY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is urea produced from?
A
fatty acids
B
glucose
C
amino acids
D
glycerol
Explanation: 

Detailed explanation-1: -Ammonia is produced from leftover amino acids, and it must be removed from the body. The liver produces several chemicals (enzymes) that change ammonia into a form called urea, which the body can remove in the urine.

Detailed explanation-2: -Deamination of excess amino acids in the liver produces urea which is excreted by the kidney.

Detailed explanation-3: -Aspartate is the source of the second amine group on urea. Recall that aspartate results from the transamination of oxaloacetate and glutamate via aspartate transaminase, which requires vitamin B.

There is 1 question to complete.