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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NEET 2023 - Target Batch - Aryan Raj Singh

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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NEET 2023 - Target Batch - Aryan Raj Singh
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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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NEET 2023 - Target Batch - Aryan Raj Singh
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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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NEET 2023 - Target Batch - Aryan Raj Singh
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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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