The structural layer in the arteries that separates the blood from the blood vessels proper is called the:
A.
The anatomic structure that supplies the pulmonary circulation with blood is called the:
B.
The aortic arch directly gives off three major branches, which are the ____ arteries.
1. Left subclavian
2. Brachiocephalic
3. Right subclavian
4. Left common carotid
A.
Vieussens' ring is considered to be a(n):
A.
All of the following are catheter types used for pulmonary angiography except:
D.
Which of the following are considered to be congenital abnormalities?
1. Tetrology of Fallot
2. Septal defect
3. aortic insufficiency
B.
The optimal time for the injection of contrast agent into the coronary arteries is usually:
D.
Complications of selective coronary arteriography include which of the following?
1. Death
2. Valvular regurgitation
3. Coronary spasm
4. Ventricular fibrillation
C.
Which of the following formulas represents the calculation necessary for the determination of the ejection fraction?
C.
The principle that the amount of oxygen transferred to the blood as it passes through the lungs is equal to the amount of oxygen taken into the lungs during the act of breathing is the basis for the: