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 |
 77%
From NCERT
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The lumen of artery is _____ than vein.

(1) narrower

(2) wider

(3) same

(4) very much reduced

Subtopic:  Human Heart: Gross Anatomy |
 78%
From NCERT
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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 |
 92%
From NCERT
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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 |
 82%
From NCERT
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Which side of the heart is involved in pulmonary circulation?

(1) left side

(2) right side

(3) partially left side and completely right side

(4) both side equally

Subtopic:  Human Heart: Double Circulation |
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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 |
 78%
From NCERT
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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:  Human Heart: Gross Anatomy |
 94%
From NCERT
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The neurocenter for the activity of the Heart is located in

1. Pons

2. midbrain

3. medulla oblangata

4. cerebrum

Subtopic:  Regulation of Cardiac Activity |
 89%
From NCERT
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Medulla Oblangata regulates the Cardiac activity via

(1) CNS

(2) ANS

(3) PNS

(4) CNS and PNS

Subtopic:  Regulation of Cardiac Activity |
 65%
From NCERT
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The sympathetic nerves give _______ neural signals to heart and increases the _______.

(1) stimulatory, ventricular contraction

(2) inhibitory, stroke volume

(3) stimulatory, ventricular relaxation

(4) inhibitory, ventricular relaxation

Subtopic:  Regulation of Cardiac Activity |
 85%
From NCERT
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