Question

please fast

18. Read the following and answer any four questions from 18 (i) to 18 (v). (1×4)

The human heart is an organ that pumps blood throughout the body via the

circulatory system, supplying oxygen and nutrients to the tissues and removing

carbon dioxide and other wastes.

(i) Which of the following does not form the heart layer?

a) Pleural membrane

b) Epicardium

c) Myocardium

d) Endocardium

(ii) The valve present between the right auricle and right ventricle is the

a) Bicuspid valve

b) Tricuspid valve

c) Mitral valve

d) Semilunar valve

(iii) From the left ventricle the blood is pumped through the

a) Left auricle

b) Aorta

c) Pulmonary artery

d) Pulmonary vein

(iv) Deoxygenated blood enters the right atrium through the

a) Bicuspid valve

b) Venacava

c) Mitral valve

d) Semilunar valve

(v) Blood pressure is measured using

a) Oximeter

b) Dialysing tube

c) Stethoscope

d) Sphygmomanometer​

Answer 1

(1) (a) pleurAl membrain

(2)(a) bicuspid value

(3)(d) pulmonary vein

(4)(b)venacava

(5)(d)sphygmomanometer

Answer 2

(i) Which of the following does not form the heart layer?

→Pleural membrane

(ii) The valve present between the right auricle and right ventricle is the.

→Tricuspid valve

(iii) From the left ventricle the blood is pumped through the

→Left auricle

(iv) Deoxygenated blood enters the right atrium through the

→Venacava

(v) Blood pressure is measured using

→Sphygmomanometer

may this helps you

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