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

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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 |
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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 |
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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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The hepatic portal system is

(1) Between digestive tract and hypothalamus

(2) Between digestive tract and liver

(3) Between liver and hypothalamus

(4) Between liver and Pituitary

Subtopic:  Human Heart: Double Circulation |
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The hepatic portal------ carries blood from ----- to liver before it is delivered to the---------.

(1) vein, Pancreas, Pulmonary

(2) artery, intestine, systemic

(3) vein, intestine, systemic

(4) artery, Pancreas, Pulmonary

Subtopic:  Human Heart: Double Circulation |
 83%
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Which vessels bring blood to right atrium?

(1) Vena Cava and coronary sinus

(2) Pulmonary veins

(3) Pulmonary artery

(4) Aorta and pulmonary artery

Subtopic:  Human Heart: Double Circulation |
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Human Heart has SA node which makes it-

(1) myogenic heart

(2) neurogenic heart

(3) Digenic Heart

(4) Rhinogenic Heart

Subtopic:  Regulation of Cardiac Activity |
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