What is secreted by the liver that classifies it as an excretory organ?
A)urea
B)urochrome
C)bile pigments
D)All apply.

Question

Quizplus · Accepted Answer

The liver secretes urea, a waste product from the breakdown of proteins, and urochrome, a waste pigment from the breakdown of hemoglobin. Additionally, the liver secretes bile pigments, which aid in the digestion and excretion of fat-soluble substances. Therefore, all the options apply to classify the liver as an excretory organ.

What Is Secreted by the Liver That Classifies It as an Excretory