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When considered individually, the type of blood vessel that has the lowest
resistance is.
A)arteriole
B)capillary
C)venule
D)vena cava
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- 1.When considered individually, the type of blood vessel that has the lowestresistance is.A)aortaB)arterioleC)capillaryD)venuleE)vena cavaWhich layer of the blood vessel reduces resistance due to its smooth surface? A )Adventitia B) Tunica intimaWhich of the following statements about blood vessels is TRUE? A) Venules have large lumens, thin walls, & are high pressure vessels B) Arterioles have small lumens, thick walls, & are low pressure vessels C) True capillaries possess pre-capillary sphincters and are surrounded by smooth muscle cells D) Both A & B E) None of the above
- An area of dead myocardial tissue is called: A) an infarct B) stenosis C) an induration D) hypertrophyWhich of the following forms of shock occurs as a result of expansion of the vascular compartment? Question 17 options: a) Cardiogenic b) Neurogenic c) Hypovolemic d) ObstructiveWhen it comes to arteries and veins, do veins have? a) a tunica media that is missing in arteries b) thicker walls than arteries c) more smooth muscles than arteries d) valves, this is lacking in arteries
- The erythrocyte has a _________________ shape.a) sphericalb) convexc) concaved) bi-concaveWhy do cardiac enzymes rise after an acute myocardial infarction? a) Cardiac enzymes leak from the damaged muscle fibers into the bloodstream. Ob) White blood cells are attracted to the site of muscle injury. Oc) Blood flow to the injured muscle is increased. d) Injured fibers increase their synthesis of cardiac muscle enzymes.Platelets do this: A) Thin the BloodB) Transfer BloodC) Clot the BloodD) Carry Oxygen
- At which level of the blood vessels system is where blood pressure regulation occurs? a) Capillaries b) Aterioles c) large arteries d) large veins e) conduct arteriesA) Name the blood vessel and B) Identify the valve A .B A) Aorta; B) Aortic Semilunar valve A) Superior Vena Cava; B) Pulmonary Semilunar valve O A) Aorta; B) Bicuspid Valve A) Pulmonary trunk; B) Tricuspid valveWhere are the baroreceptors that monitor blood pressure located? a) aorta and subclavian arteries b) aorta and carotid arteries c) aorta and carotid veins d) aorta and subclavian veins e) aorta and common iliac arteries