★ Cardiovascular System Anatomy Quiz
Why does the blood turn dark red as it circulates through the body?
A. Because the heart is pumping blood to the brain
B. Because Oxygen is replaced with Carbon Dioxide
C. Because there are no platelets
D. Because Carbon Monoxide is replaced with Oxygen
Select your answer:
Topics:
Purpose and Function of the Skeletal System Nervous / Sensory System Properties of Hair and Scalp Skin Structure and Growth Mutations Respiratory Diseases Tutor Oral Biology Healthy Foundations Bio Cells Disease and Immunity Immunology: T cell Development Eye in Color Vision Endocrinology Cell Transport -ologyOther quiz:
History of Healthcare › ViewWhat time period is often called the “rebirth of the science of medicine.”
A. Dark Ages
B. Middle Ages
C. Renaissance
D. 17th Century
Musculoskeletal System › View
Involuntary muscle only found in the heart that is resistant to fatigue (does not get tired).
A. Cardiac
B. Smooth
C. Skeletal