★ Cardiovascular Quiz
Heart sound associated with the closure of the aortic and pulmonic valves:
A. S2
B. S3
C. S1
D. S4
Select your answer:

Topics:
The Nervous System Nutrition Vocabulary Bacteria and Protist Review Cardiovascular Pathophysiology Body Systems and Medical Sciences Hair Evidence Urinary System Medical Terms Mechanical Digestion Epithelial DNA Hematology Acute Leukemias Eczema Nail Regulation of Heart Rate Living OrganismsOther quiz:
Organ Systems › ViewThe kidneys, bladder and ureter are part of your ___________ system.
A. nervous
B. excretory
C. muscular
D. digestive
Coronary Heart Diseases › View
Electric instruments that doctors place inside a person’s chest to control the heartbeat.
A. heart attack
B. Pacemaker
C. stroke
D. angioplasty