Medical Quiz

The Circulatory System Quiz

A hollow muscular organ about the size heart of a clenched fist.

A. liver

B. heart

C. lungs

D. brain

Select your answer:


Skeletal Tissue Vocabulary for Organisms in Ecosystems Osteoporosis Vascular Surgery Homeostasis and Disease Cell Theory Environmental Biotechnology The Vascular System and Blood Flow Pathogens - Bacteria and Viruses Urinary System and Fluid Balance Microbes and Infectious Disease Bones, Joints and Muscles The Energy Nutrients Cardiovascular System Biological Molecules

Other quiz:

Integumentary System › View

The sweat gland that produces “stinky” sweat is the 

A. Apocrine gland

B. Eccrine gland

C. Sudoriferous gland

D. Sebaceous gland

Pathophysiology › View

The _____ line of defense involves immune cells that attack pathogens without specificity (innate immunity).

A. second

B. first

C. third

D. fourth