The Basics of Excretion
Excretory Organs and Their Functions
Consequences of No Excretion
100

What is the process of removing metabolic waste from the body?

What is excretion?

100

Which excretory organ plays a major role in regulating blood pH?

What are the lungs?

100

What happens if carbon dioxide is not removed from the blood?

What is it makes the blood acidic, affecting body functions?

200

Name one waste product excreted by the lungs.

What is carbon dioxide?

200

What three substances are commonly found in sweat?

What are water, salts, and urea?

200

If sweat glands stopped working, what two major problems would occur?

What are overheating and salt imbalance?

300

What organ filters blood and removes urea, excess water, and salts?

What are the kidneys?

300

Why is urea considered toxic to the body?

What is because it can accumulate in the blood and cause poisoning?

300

What could happen to blood pressure if the kidneys fail to remove excess water and salts?

What is it could become too high, leading to hypertension?


400

What is the main function of sweat in addition to excretion?

What is cooling the body?

400

What is the difference between excretion and egestion?

What is excretion removes metabolic waste, while egestion removes undigested food?

400

How does the buildup of waste in the blood affect the body's organs?

What is it can damage organs by making the blood toxic and disrupting normal functions?


500

What term describes the body's ability to maintain a stable internal environment?

What is homeostasis?

500

What would happen if the kidneys stopped excreting waste?

What is kidney failure or poisoning from urea buildup?

500

 Without excretion, waste would accumulate in the body. What could this eventually lead to?

What is severe health issues or death?