Select your answer:
Topics:
The Cell Cycle & Cancer Infectious Diseases Stem Cells & Cell Differentiation Muscle Tissues Circulatory and Respiratory System Glucose in the Body Carbohydrates / Fat-soluble Vitamins Physiothearpy in Neurology Kidney - Loop of Henlé Muscle Anatomy Toxicology Mnt For Pulmonary Disease and Adverse Reactions to Food Mutations, Replication, and Cancer Human Anatomy and Physiology Physical Therapy and RehabilitationOther quiz:
Advanced Stretching SM2 › Viewisotonic contraction of the agonist followed immediately by an isotonic contraction of the antagonist
A. Slow reversal
B. Repeated contraction
C. Slow reversal hold
D. Rhythmic stabilization
Cardiovascular System Anatomy › View
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