If a vessel were to dilate to twice its previous radius, and if pressure remained constant, blood flow through this vessel would a.increase by a factor of 16. b.increase by a factor of 4. c.increase by a factor of 2. d.decrease by a factor of 2.

This is used to facilitate the insertion of drainage devices into a venous structure     A. Groove director     B. Electric spatula     C. Arterial tube hemostats     D. Cavity injector

What is the cardiac output of a heart when the heartbeat rate is 60 beat.min-1, the diastolic pressure in the aorta is 80 mm Hg, and the stroke volume is 80 mL.beat-1?   A. 4,800 mm Hg.min-1   B. 6,400 mL.mm Hg-1   C. 4,800 mL.min-1   D. 1.33 mL.beat-1   E. 0.75 mL.min-1

Answer

Amalumastat is a medication that causes the arteries to increase in diameter so more blood can flow through. Which layer of the artery is this medication targeting? a. The tunica adventitia b. The tunica intima c. The tunica sclerosa d. The tunica externa e. The tunica media

which of the following is TRUE for a cardiac cycle?    a. it only includes pressure changes that occur during one heart beat  b. it refers to volume changes that occur in one heart beat  c. it includes mechanical events during one complete heart beat  d. it refers to electrical activity of the heart during one complete heart beat

If a patient has cirrhosis of the liver and is unable to produce sufficient albumin and other plasma proteins, then what variable is changed in capillary exchange, and what is the effect? a. There is no change in the capillary exchange process. b. Hydrostatic pressure in the blood decreases, and fluid remains in the blood. c. Colloid osmotic pressure in the capillary increases, and blood volume increases in the blood vessels. d. Colloid osmotic pressure in the capillary decreases, and fluid remains in the interstitial fluid, potentially causing edema.

If somebody was doping on EPO and you analyzed a sample of their blood you would likely find: A. higher than normal percentage of plasma B. A higher than normal percentage of circulating reticulocytes C. lower than normal amount of blood viscosity. D. increased chance of anemia

When reading blood pressure, the top number refers to the __________    a. Diastolic pressure   b. Systolic pressure    c. Mean Arterial Pressure   d. Pulse pressure

Which of the following readings represents normal blood pressure for adult? a. 141/91 mmHg. b. 165/100 mmHg. c. 118/77 mmHg. d. 90/60 mmHg Clear my choice