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Circulatory System and Blood Physiology MCQs for Competitive Exams

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Circulatory System and Blood Physiology MCQs for Competitive Exams

Practice with answers, explanations, and exam-focused revision notes.

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Topic Notes: Circulatory System and Blood Physiology

These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.

Quick Overview

Circulatory System and Blood Physiology MCQs in Zoology are useful for candidates who need targeted practice for CSS, PMS, FPSC, PPSC, NTS, entry tests, and other competitive exams in Pakistan. This topic page is designed for quick revision, repeated practice, and exam-focused preparation.

Attempt the questions page by page, check the correct answers, read the explanations where available, and compare your weak areas with past papers and mock test performance. Consistent MCQ practice improves speed, confidence, and retention for objective exam sections.

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11
What is the term for the straw-colored, liquid component of blood that remains after cells are removed?
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12
What is the term for the phase of the cardiac cycle during which the heart muscle relaxes?
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13
What are the fragmented cellular components in blood involved in clotting called?
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14
What is the typical diastolic blood pressure measurement in a healthy adult human?
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15
What term describes the fluid pressure exerted against arterial walls as a result of ventricular contraction?
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16
What is the approximate total blood volume in an average adult human?
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17
Which organ system is primarily supplied by the pulmonary circuit?
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18
What is the term for the liquid remaining in blood plasma after clotting factors have been removed?
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