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:
A  B  C  D  E 

Topics:

Transport System in Man Teeths Mutation & Genetic Engineering Physical Fitness Nervous / Sensory System Discovery of DNA Nutrition in Humans and Animals Vet Terminology Body System Body Fluids and Blood Cells Immune System Mental Health Stroke Psychology Health Related Fitness

Other quiz: Molecular Genetics

The replication of DNA is…

A. conservative

B. dispersive

C. semi-conservative

D. random