Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

What is the primary function of the excretory system as described in the document?
Options
A Digestion of food and nutrient absorption
B Removal of metabolic wastes and excess substances from bodily fluids
Correct Answer
C Regulation of body temperature
D Transport of oxygen to cells
Correct Answer

Option B is the correct answer.

Detailed Explanation

The excretory system removes metabolic wastes and excess substances that accumulate in bodily fluids from cellular activities. This distinguishes it from egestion, which is the removal of undigested food.

Hint

This system eliminates waste products from cellular metabolism, not undigested material.

Question Info