PATHOLOGY MCQ
BLOOD VESSELS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A type of circulatory system in which the transport fluid is always enclosed within blood vessels and only flows in one direction
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Systemic Circulation
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Open transport system
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Closed transport system
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Pulmonary Circulation
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Explanation:
Detailed explanation-1: -In a closed circulatory system, blood is contained inside blood vessels, circulating unidirectionally (in one direction) from the heart around the systemic circulatory route, then returning to the heart again. Figure 40.2.
Detailed explanation-2: -A closed circulatory system is comprised of the heart that pumps blood into the vessels to reach the tissues and organs. The exchange of gases in the bloodstream occurs between smaller vessels (capillaries) and tissues.
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