Circulatory System Quiz

What do Red-Blood cells do?
A. Carry oxygen from the lungs to the body cells and transport carbon dioxide from the cells back to the lungs
B. keeps blood flowing in one direction to the heart and prevent blood from flowing backwards
C. Collects blood from the capillaries and drain it into the veins
D. Bring nutriients to the cells and carries away waste materials.

Select your answer:
A  B  C  D  E 

Topics:

Biodiversity Conservation Skin Structure and Growth Medical Terminology Digestive System Herd Immunity Skeletal System Homeostatic Imbalances Healthcare Systems and Insurance Physical The Nervous System and The Senses Endocrine System Genetics Vocabulary Nature of Science Nutrition Biodiversity Surgical & Complementary Terms

Other quiz: Life Processes

Resins and gums are wastes stored in old xylem.

A. TRUE

B. FALSE