★ Circulatory System Quiz
The main function of _______ is to receive and pump blood.
A. Heart
B. lungs
C. Liver
Select your answer:
Topics:
Cholera Fitness Life Processes Excretion Blood types and Blood Components Integumentary System & Body Directions Children Well-being MS Neurology Aerobic- Cardio Respiratory Endurance Components of Physical Fitness Vaccines Biotherapeutics & Cellular Meat Cardiovascular Adaptation Refresher Genetic Diseases The Brain Health Related Fitness PathologyOther quiz:
Infection Control › ViewWhen cleaning your implements, you should rinse them with:
A. warm water
B. disinfectant
C. cold water
D. hot water
Eye in Color Vision › View
How does the brain contribute to color perception?
A. By physically altering the colors we see
B. By processing signals from the cones and interpreting them
C. By changing the shape of the retina
D. By controlling the amount of light entering the eyes