25. A ring of smooth nous capilapary to each muscle cells, the precapillary sphi

Question

25. A ring of smooth nous capilapary to each muscle cells, the precapillary sphincter, encircles the entrance capillary C) capillary bed D) arteriole a large number of smooth muscle cells in its tunica media and almost an equal 26. This vessel has amount of i tissue fibers in an intemal elastic layer and external elastic layer. B) muscular artery Such as the Femoral a C) elastic artery such as the Aorta D) distibuting arteries such as the Celiac a. 27. The type of capillary best suited for filtration of blood in the kidneys: A) sinusoidal capillaries in the spleen B) C) continuous capillaries in the testes fenestrated capillaries in the kidneys D) none of the above 28. Cardiac output, blood volume and resistance to blood flow (diameter of the vessel) are the three factors that together influence A) pulse pressure B) heart rate C) arterial blood pressure D) stroke volume 29 Which term indicates that tissue in the heart has died? A) coronary thrombosis B) angina pectoris C) myocardial ischemia D) myocardial infarction 30. Which correlation is INCORRECT: A) phlebitis-inflammation of a vein B) aneurysm- defect or weakness in a vessel wall C) arteriosclerosis-hardening of the arteries D) atherosclerosis plaques with calcium deposits in a vessel wall E) varices-incompetent valves and overstretched venous walls 31. A middle aged obese female stumbles in to the clinic short of breath and complaining of sharp chest pain and pressure that began about 10 minutes ago. She tells you this happens frequently especially when she climbs stairs or smokes. She said the episodes las t about 15 minutes and she usually takes a little pill that makes it go away but she can't remember what the medication was called. She ran out of medication vesterday and missed her last appointment. What condition does this woman appear to have? 1. Transient lschemic Attack 2. Myocarda Infarction 3. Angina Pectoris 4 Transiett lschemic I 5. Myocarditis 6. Thrombus formed in coronary vessel

Explanation / Answer

25. Artriole

Precapillary spinchter are the band of smooth muscle that manage the flow of blood into the capillary which originate from the artriole.

26. Elastic artery such as aorta

27. Fenestrated capillaris in kidney

28. Arterial blood pressure

29. Myocardial infraction

30. Varices

Varices is abnormally dilated vessel with tortuous causes

31. Myocarditis

It is the inflammation of heart muscle which leads to these symptoms

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