1. The BLANK layer of a blood vessel is made up of smoothmuscles that gives the vessel the ability to dilate andconstrict.

A.tunica externa

B.tunica media

C.tunica interna

2.One hundred percent of humans have blood that has an Rhfactor.

a. True b. False

3.

Match the term with the correct description.

Doppler echocardiogram a measurement of the arterial pressure in a patient that ismeasured with a sphygmomanometer Blood pressure a noninvasive diagnostic test used to check a patient forperipheral arterial disease (PAD) Ankle-brachial index (ABI) an invasive procedure that can be done either through thepatient's groin or the arm Cardiac catheterization type of ultrasound used to study the blood flow through theheart and to examine the function of the heart valves

4.the BLANK the shade of color seen during a color doppler, thehigher the velocity of blood flow.

A.brighter

B.duller

C.darker

5.

Match the term with the correct definition.

Coronary artery disease (CAD) a weak spot in the wall of an artery Peripheral artery disease (PAD) any disease affecting the circulatory system (arteries, veins,and lymph vessels) in the extremities Deep vein thrombosis (DVT) inflammation of a vein Aneurysm plaque builds up on the walls of arteries over time causing apartial or complete blockage of blood flow, leading to coronaryatherosclerosis Phlebitis when a clot develops in a deep vein