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WorksheetsChapter 21 In-class participation
Total questions: 10
Worksheet time: 6mins
Which valve is between the right atrium and right ventricle?
tricuspid valve
pulmonary valve
bicuspid/mitral valve
aortic valve
What vessels feed into the right atrium? (select all that apply)
inferior vena cava
pulmonary trunk
pulmonary veins
aorta
superior vena cava
what makes the 2nd heart sound?
closing of the AV valves
closing of the tricuspid and mitral valves
closing of the semilunar valves
closing of the pulmonary and tricuspid valves
which of the following would be the thickest?
right atrial wall
right ventricular wall
left atrial wall
left ventricular wall
What vessel(s) enter the left atrium?
vena cava
pulmonary arteries
pulmonary veins
aorta
coronary sinus
What structures prevent AV valve prolapse? (select all that apply)
interventricular septum
chordae tendinea
pectinate muscles
papillary muscles
trabeculae carneae
Which layer protects and anchors the heart?
endocardium
epicardium
myocardium
pericardium
Which vessel(s) exit the left ventricle?
vena cava
pulmonary trunk
pulmonary veins
aorta
What phase of the cardiac cycle causes blood to be ejected into the aorta?
atrial systole
atrial diastole
ventricular systole
ventricular diastole
Which term describes when the heart is at rest and chambers are filling?
diastole
systole
