Topics: Cardiovascular System Quiz
What is the main function of valves in the circulatory system?
A. To pump blood throughout the body
B. To prevent blood from moving in the wrong direction
C. To prevent platelets from clotting the blood
D. To keep the body stable
Select your answer:

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Biopsychology - Neuroplasticity and Functional Recovery Dermatology Vocabulary Skin Appendages Physiology Pathology Lifetime Wellness Pulmonary Edema and CHF Kinetics Biology Germs & Diseases -ology Diseases Genetics Tissues Vet Science Terms Conjunctivita Skeletal System VocabularyOther quiz:
Immunology › ViewMHC polymorphisms tend to cluster ______.
A. in the peptide binding groove
B. in the transmembrane domain
C. in the co-receptor contact residues
D. in the framework region
Immune System › View
Produces antibodies to fight the antigen and marks the antigen
A. Macraphage
B. T Cells
C. B Cells