Three lead configuration of ECG has arrangement?

(1) one to each wrist and one to right ankle.

(2) one to each ankle and one to right wrist.

(3) one to each wrist and one to left ankle

(4) one to each ankle and one to left wrist.

Subtopic:  ECG & Coronary Artery Disease |
 86%
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Which wave of ECG represents repolarization?

(1) P wave

(2) QRS complex

(3) ST wave

(4) T wave

Subtopic:  ECG & Coronary Artery Disease |
 93%
From NCERT
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The passage of blood from left atrium to body is

(1) left atrium- left ventricle- Aorta- Body

(2) left atrium- right ventricle- Aorta- Body

(3) left atrium- left ventricle- Pulmonary Artery- Body

(4) left atrium- left ventricle- Pulmonary Veins- Body

 

Subtopic:  Human Heart: Double Circulation |
 84%
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The passage of blood from right atrium to body is

(1) right atrium-right ventricle-pulmonary vein-body

(2) right atrium-right ventricle-pulmonary artery-lung

(3) right atrium- left ventricle-pulmonary vein-body

(4) right atrium-left ventricle-pulmonary artery-lung

Subtopic:  Human Heart: Double Circulation |
 87%
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The pathway of single circulation is

(1) Heart- body- gills- Heart

(2) Heart- gills- body- Heart

(3) Heart- body-gills-body- heart

(4) body-heart-gills-Heart

 71%
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In single circulation, the heart pumps

(1) oxygenated blood

(2) deoxygenated blood

(3) mixed blood

(4) blood-nutrients

Subtopic:  Human Heart: Double Circulation |
 71%
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The special system of blood vessel giving blood to heart is known as

(1) coronary system

(2) systemic system

(3) pulmonary system

(4) fibrous system

Subtopic:  Human Heart: Double Circulation |
 74%
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What does systemic circulation provide to tissue?

(1) nutrient

(2) oxygen

(3) other essential substances

(4) all of these

Subtopic:  Human Heart: Double Circulation |
 95%
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Which of the following order is correct?

(1) Veins- capillaries- arteries

(2) Arteries- arterioles- capillaries- venules- veins

(3) Arterioles- Arteries-capillaries- venules- veins

(4) Arteries- arterioles-venules -capillaries- veins

Subtopic:  Human Heart: Double Circulation |
 80%
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The lumen of artery is ----- than vein.

(1) narrower

(2) wider

(3) same

(4) very much reduced

Subtopic:  Human Heart: Double Circulation |
 82%
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