Sensitive tissue in the right atrium wall that begins the heartbeat:
A) Tricuspid valve
B) Atrioventricular node
C) Bundle of His
D) Epicardium
E) Sinoatrial node
Correct Answer:
Verified
Q10: Phlebitis:
A) Narrowing of a valve with inflammation
B)
Q11: The cause of essential hypertension is:
A) Some
Q12: Angina is:
A) Chest pain relieved with nitroglycerin
B)
Q13: Blood clot forms in a large lower
Q14: Contraction phase of the heartbeat:
A) Septum
B) Diastole
C)
Q16: Four separate congenital heart defects:
A) Coarctation of
Q17: Patent means :
A) Deoxygenated
B) Oxygenated
C) Open
D) Closed
E)
Q18: Instrument to measure blood pressure:
A) Sphygmomanometer
B) Electrocardiogram
C)
Q19: Petechiae:
A) Small, pinpoint hemorrhages
B) Vegetations
C) Dilation of
Q20: A blood vessel that carries oxygen-poor blood
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