★ 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:
The Teeth Eyes and Hearing Immunology and Serology Dermatology Cell Review Cancer & Cell Cycle Structures and Functions of Living Organisms and Genetics Mutations, Replication, and Cancer Diabetes Pathophysiology Cell and Muscle Histology Pathology Specialties: Neurological and Geriatric Leaves Properties of The Hair and Scalp Life Cycle - BeeOther quiz:
Composition Of Human Blood › ViewWhich human system is responsible for delivering blood to organs?
A. respiratory
B. skeletal
C. circulatory
D. muscular
The Cell Cycle › View
Which of the following is NOT a reason we need mitosis.
A. Growth
B. Recovering from injuries
C. Replacement of dead cells
D. Sexual reproduction