Structure and Function of the Heart

If blood flow from the right side of the heart is obstructed. What would happen to the circulatory system?
pulmonary edema
systemic vasocongestion
cough with frothy expectorate
ankle edema
The heart has several valves which function to regulate blood flow. On the right side of the heart, which valve separates the atria and the ventricles?
the atrioventricular valve bypass
tricuspid valve
pulmonic valve
aortic valve
The left heart pumps blood out to the the systemic circulation via which major vascular structure?
pulmonic artery
pulmonic vein
inferior vena cava
aorta
Through which vascular structure is blood brought to the heart from the systemic circulation?
the pulmonary vein
hepatic portal system
the vena cava
the subclavian vein
The heart has its own automaticity and contractility. What does automaticity mean?
Due to endocrine changes the heart contracts
the heart pumps with minimal input from brain control
The heart has its own coronary blood supply
the heart automatically pumps every hour
The structures of the cardiovascular system are the
a. Heart and veins
b. Heart and arteries
c. Veins and arteries
d. Heart and blood vessels
e. None of the above
How many layers of tissue does the heart have?
a. One
b. Two
c. Three
d. Four
e. Five
Blood is pumped from the heart to the body by the largest artery in the body, which is the
a. Arterioles
b. Aorta
c. Capillaries
d. Venules
e. Pulmonary artery
The best way to assess the heart’s condition is by
a. Listening to heart sounds
b. Determining cardiac output
c. Inserting a cardiac catheter
d. Using echocardiography
e. All of the above
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