Medical Quiz
Circulation and Excretion Quiz

A human red blood cell in an artery of the left arm is on its way to deliver oxygen to a cell in the thumb. To travel from the artery to the thumb and then back to the left ventricle, how many capillary beds must this RBC flow through?

A. 4

B. 3

C. 2

Select your answer:
A  B  C  D  E 


Human Excretory System Heart Structure and Double Circulation Cell Cycle; Cancer Characteristics of Life & Viruses Bone Development and Remodeling Essential Nutrients EMS Systems Parts of the Body Physical and Sensory Impairment Science Reproduction Food Communicable Diseases and Immune Response (OCR) First Aid Orthopedics Serology/Blood Typing

Other quiz: Biology

What is the study of embryo development?

A. Ecology

B. Icthiology

C. Microbiology

D. Embryology