Excretory System

Question 1

Basic function of excretory system

Answer 1

Regulate (body fluids)
Remove Waste
Reuse needed substances to the body.

Question 2

Excretory system regulates liquid enviornment of cells. What does water do?

Answer 2

Acts as solvent

Question 3

Excretory system regulates liquid enviornment of cells. What are the ionic substances?

Answer 3

H+, CA+2, NA+, HcO3-

Question 4

Excretory system regulates liquid enviornment of cells. What makes up metabolic waste?

Answer 4

Urea, Uric acid and CO2

Question 5

What are the 5 excretory organs

Answer 5

1. Lungs
2. Skin
3. Liver
4. Large Intestine
5. Kidneys

Question 6

What does the skin do for excretion?

Answer 6

Excretes water, mineral, salts and urea

Question 7

What does the liver do for excretion

Answer 7

Toxic substances are changed into soluable compunds for elimination by the kidneys.

Question 8

What does the large intenstine do in excretion?

Answer 8

Eliminates bile

Question 9

What do the kidney’s do in excretion?

Answer 9

Eliminate H2O, ions and metobolic waste