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Circulatory System Quiz

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Questions and Answers

What is the primary function of red blood cells?

Regulate body temperature

Help in blood clotting

Engulf germs

Transport oxygen (correct)

White blood cells are colorless and contain a nucleus.

True

What percentage of blood is composed of plasma?

55%

Blood platelets help in blood __________.

clotting Signup and view all the answers

Match the types of blood cells with their functions:

Red blood cells = Transport oxygen White blood cells = Protect against diseases Blood platelets = Help in blood clotting Signup and view all the answers

What is the main function of red blood cells in the human circulatory system?

Carrying oxygen to tissues Signup and view all the answers

The primary medium of transportation in the circulatory system is plasma.

True Signup and view all the answers

Name one function of the circulatory system.

Transport of nutrients, transport of respiratory gases, transport of waste products, regulation of body temperature, protection against diseases. Signup and view all the answers

The pumping organ that moves blood throughout the body is called the _____.

heart Signup and view all the answers

Match the components of the circulatory system with their functions:

Blood = Circulating fluid transporting nutrients and gases Blood Vessels = Network of tubes for blood transport Heart = Pump that moves blood throughout the body Signup and view all the answers