Anat/Phys Cardiovascular System #1 Question Preview (ID: 42129)


Anatomy And Physiology Explorations. TEACHERS: click here for quick copy question ID numbers.

During R ventricular systole, blood passes through the
a) tricuspid valve.
b) pulmonary valve.
c) bicuspid valve.
d) aortic valve.

Before entering the L atrium blood was in the
a) L ventricle.
b) R ventricle.
c) pulmonary arteries.
d) pulmonary veins.

The pacemaker of the heart is the
a) SA node.
b) AV node.
c) bundle of His.
d) Purkinje fibers.

The vessels that supply the heart with oxygen rich blood are the
a) pulmonary veins.
b) coronary veins.
c) coronary arteries.
d) aorta.

The valve between the L atrium and L ventricle is the
a) tricuspid.
b) pulmonary.
c) bicuspid.
d) aortic.

The semilunar valves are the
a) tricuspid and bicuspid.
b) pulmonary and tricuspid.
c) bicuspid and aortic.
d) pulmonary and aortic.

The sac around the heart is called the
a) epicardium.
b) pericardium.
c) endocardium.
d) myocardium.

Blood returns to the heart from the body through the
a) pulmonary veins.
b) coronary sinus.
c) vena cavae.
d) coronary veins.

The receiving chambers of the heart are the
a) atria.
b) ventricles.
c) arteries.
d) veins.

During ventricular diastole which valves are closed?
a) tricuspid and bicuspid
b) pulmonary and aortic
c) pulmonary and tricuspid
d) aortic and bicuspid

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