Medical Quiz
★ The Circulatory System Quiz

Prevents the backflow of blood and ensures that blood flows only in one direction.

A. valves

B. aorta

C. ventricle

D. atrium

Select your answer:
         


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Other quiz:

Bone › View

During the growing phase, diaphysis is separated from epiphysis by an _______?

A. Epiphyseal Cartilage.

B. Articular Cartilage

C. Hyaline cartilage

D. Elastic cartilage

The Human Body › View

Which of the following is not an organ of the human body?

A. gallbladder

B. mitochondrium

C. pituitary

D. cerebellum