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WorksheetsHBHD I Chapter 14
Total questions: 20
Worksheet time: 10mins
The two AV valves are ____________________________ and ____________________________.(select all that apply)
pulmonary semilunar
aortic semilunar
Inflammation of the heart lining is (a) .
Frequent premature contractions can lead to:
extra systoles
bradycardia
fibrillation
heart failure
If the pericardium becomes inflamed, a condition called (a) results.
The four structures embedded in the wall of the heart that make up the conduction system of the heart are the SA node, the pacemaker, the AV bundle, and the bundle of His.
True
False
Unscramble the word: THREA
(a)
Stroke volume (SV) refers to the volume of blood ejected from the ventricles during each beat.
True
False
Hardening of the arteries
Pulmonary circulation
Atherosclerosis
Heart murmur
Heart attack
Embolism
A diagnostic tool that uses ultrasound to detect valve and heart disorders is known as an/an:
electrocardiogram
pacemaker
TPA
echocardiogram
Coumadin and dicumarol are examples of commonly used oral:
beta-blockers
nitroglycerines
calcium-channel blockers
anticoagulants
Cardiac muscle fibers are unable to contract rhythmically on their own.
True
False
The term __________ describes the electrical activity that triggers contraction of the heart muscle.
The cardiac muscle tissue is referred to as the (a) .
(a) is cardiac damage resulting from a delayed inflammatory response to a streptococcal infection that occurs most often in children.
A rapid heart rhythm, over 100 beats per minute, is referred to as:
bradycardia
sinus arrhythmia
tachycardia
premature contractions
Unscramble the word: CTSSYMEI
(a)
Cardiac output (CO) is the volume of blood pumped by one atrium per minute.
True
False
A (a) is a condition caused when the flaps of this valve extend back into the left atrium, causing the valve to leak.
Treatment for blocked coronary arteries
Pulmonary circulation
Heart murmur
Embolism
Coronary bypass
Heart attack
A drug that slows and increases the strength of cardiac contractions is:
digitalis
nitroglycerin
calcium-channel blocker
anticoagulant
