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Body Fluids and Circulation MCQs for NEET — Zoology Questions with Answers

Practice free Body Fluids and Circulation (Zoology) NEET multiple-choice questions online with instant answers and detailed explanations. No login required.

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Which one of the following statement is true regarding Angina?

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Explanation

NCERT, P-288, Angina

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Congestive Heart disease is another name for

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Explanation

NCERT, P-288, Heart Failure

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The value of beat volume is

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Explanation

NCERT, P-288, Summary 2nd last line

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The action potential causes ______ and then the ______ to undergo ______ followed by ______.

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Explanation

The arrangement of nodal tissue is such that it facilitates firstly contraction of atria and then ventricles and after contraction, relaxation comes.

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Angina is more common in–

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Explanation

NCERT, P-288, Angina

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The action potential of ventricular side and to the entire ventricular musculature is conducted by–

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Explanation

NCERT, P-284 All the segments of nodal tissue situated on Ventricular side will be responsible for it.

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The tricuspid and bicuspid Valves are closed because of

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Explanation

NCERT, P-285, Para 1, 1st line

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Arrange the following events in a proper sequence.

(i) Increased ventricular pressure

(ii) Attempted backflow of blood into the atria

(iii) Ventricular systole

(iv) Closure of AV valves

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Explanation

NCERT, P-284, 285; Cardiac Cycle

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Imagine, if the semilunar valves do not work, which of the following event won’t happen surely?

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Explanation

AS other options may also be correct but the most appropriate will be sound production which completely depends on its functioning.

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Tricuspid Valves are present between

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Explanation

NCERT, P -283, Human Circulatory System, Para 2

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