Select your answer:
Topics:
Levels of Organization Types of Immunity Virus Renal System - Pharmacology Heredity Nervous System Functioning The Brain Skills for Health Head and Neck Anatomy Eco Factors & Bacteria Kinetics Sarcomere Anatomy Cell Membrane and Transport Molecular Biology Erythrocyte DisordersOther quiz:
Cardiovascular System › ViewAre large (main) arteries and veins entering and leaving the heart.
A. Great vessels
B. Great veins
C. Veins
D. Arteries
Cosmetology › View
Normal hair contains percent of the element oxygen.
A. 6
B. 17
C. 21
D. 51