GENERAL HISTOLOGY

EXCRETORY SYSTEM

EXCRETORY SYSTEM ALL QUESTIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the important function of the excretory system?
A
to pump blood throughout the body
B
to remove wastes inside our body
C
to distribute oxygen and carbon dioxide
D
to digest food properly and absorb nutrients
Explanation: 

Detailed explanation-1: -The important functions performed by the excretory system include-elimination of wastes, eliminate waste byproducts excreted by the cells, prevent the accumulation of harmful chemicals in the body, and maintain a balanced chemical concentration in the body.

Detailed explanation-2: -This is the job of the excretory system. You remove waste as a gas (carbon dioxide), as a liquid (urine and sweat), and as a solid. Excretion is the process of removing wastes and excess water from the body. Recall that carbon dioxide travels through the blood and is transferred to the lungs where it is exhaled.

Detailed explanation-3: -The function of the excretory system to remove wastes from the body. These wastes include water, CO2, nitrogen, salts, and heat.

Detailed explanation-4: -The excretory system gets rid of noxious and nitrogenous wastes. These nitrogenous waste products, as well as extra salt and water, are eliminated from the body by the excretory system. During cellular respiration, as cells break down carbohydrates, they release water and carbon dioxide as waste.

Detailed explanation-5: -The excretory system removes other waste from our body and keeps our blood clean. The kidneys filter the blood and reabsorb useful nutrients. In the kidneys, waste substances and water form urine. The urine goes down tubes called ureters and collects in the bladder.

There is 1 question to complete.