15 10 5 pressure of blood / kPa (heart) arteries capillaries veins (heart) blood flow A B C D
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The question asks us to identify the blood pressure in the veins just before it returns to the heart, given that the pressure at rest as blood leaves the heart and passes through arteries and then capillaries is known. Show more…
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Watch this video and then answer the questions. Part C CAMPBELL FIGURE WALKTHROUGH The video covered the relative pressures in different blood vessels throughout the vascular system. The interrelationship of cross-sectional area of blood vessels, blood flow velocity, and blood pressure. Rank the blood vessels from lowest blood pressure to highest blood pressure. veins aorta venae cavae capillaries arterioles Lowest mean pressure Highest mean pressure
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An arterial blood pressure measurement indicates that one patient's carotid has a systolic pressure of 130 mmHg and diastolic pressure of 70 mmHg: What is the carotid's pulse pressure and mean arterial pressure? PP mmHg; MAP = mmHg
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The diagram shows a cross section of an artery and vein. What is the function of the tunica externa and why is it thicker in the artery than in the vein? a. The tunica externa prevents blood cell adhesion to the wall of the vessel. It is thicker in the artery to protect against the higher blood pressure found in arteries. b. The tunica externa protects the vessel from wear and tear and also provides support for the vessel. It is thicker in the artery to protect against the higher blood pressure found in arteries. c. The tunica externa protects the vessel from wear and tear and provides support for the vessel. It is thicker in the artery to protect against the lower blood pressure found in arteries. d. The tunica externa prevents blood cell adhesion to the wall of the vessel. It is thicker in the artery to protect against the lower blood pressure found in arteries.
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