★ Cardiology Quiz
The “dub” sound (second heart sound) corresponds to?
A. Closure of AV valves
B. Opening of AV valves
C. Closure of semilunar valves
D. Filling of ventricles
Select your answer:

Topics:
Hospital Unit Neurobiology Medicinal use of Microorganisims Maximal Oxygen Consumption (VO2 Max) Musculoskeletal System Medical Terminology Cellular Respiration Pain Pathophysiology Urinalysis/ Immunology Make up Life Cycle - Bee Proteomics and Immunology CNA Introduction Cardiology Alzheimer Disease and Dementia Salmonella vs E.coli Head and Neck AnatomyOther quiz:
Nutrition › ViewWhich of the following contains most calcium?
A. cheddar cheese
B. green apples
C. meat
D. oranges
Organ Systems › View
This body system supports your body and gives it shape.
A. muscular
B. nervous
C. skeletal
D. respiratory