Karteikarten
Test 2 example questions
Karten in diesem Stapel (13)
- 1Which of the following tunics contain structures involved with peripheral resistance? A. Tunica intima B. Tunica media C. Tnica externa D. Vasa vasorumB. Tunica media
- 2Which of the following vessels in involved with exchange of nutrients and gasses with tissues? A. Elastic arteries B. Capillaries C. Small veins D. Superior venacavaCapillaries
- 3Myocardial infarctions most likely will not happen if there were A. Less arteries supplying the heart B. More coronary arteries C. Arterial anastomoses D. Venous anastomosesC. Arterial anastomoses
- 4More adipose tissue needs additional blood vessels supplying them. Resistance is increased here due to increased A. Blood viscosity B. Total blood vessel length C. Blood vessel diameter D. None of the aboveB. Total blood vessel length
- 5Steepest fall in blood pressure happens in the A. Aorta B. arterioles C. Capillaries D. VeinsB. Arterioles
- 6Long term regulation of blood pressure is modulated by A. Cardioacceletory and cardioinhibitory centers in brain B. Hormones like epinephrine and norepinephrine C. Increased filtration by the kidney and angiotensin 2 D. Baroreceptor and chemoreceptor reflexC. Increased Filtration by the kidney and angiotensin 2
- 7Mechanism involved in short term regulation of blood pressure affect A. Blood volume B. Peripheral resistanceB. Peripheral resistance
- 8When there is an increased in blood pressure baroreceptors respond by A. Stimulate cardioinhibitory centers B. Stimulate cardioaccelatory centers C. Stimulate vasomotor center D. VasoconstrictionA. Stimulate cardioinhibitory centers
- 9Which hormone involved in short term regulation of BP causes vasodilation A. ADH B. Atrial natriuretic peptide C. Adrenalin D. Angiotensin IIB. Atrial natriuretic peptide
- 10Orthostatic hypotension is caused by A. Change in position B. Poor nutritional status C. Circulatory shock D. all of the aboveA. Change in position
- 11When you start exercising blood flow decreases to A. Digestive tract B. Brain C. Skeletal muscle D. HeartA. Digestive tract
- 12Decrease oxygen in skeletal muscle cause blood vessels to A. Vasoconstriction B. Vasodilation C. Smooth muscle in blood vessels contract D. All of the aboveB. Vasodilation
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