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%
Level 1: 80%+
Hints

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%
Level 1: 80%+
Hints

The lumen of artery is ----- than vein.

(1) narrower

(2) wider

(3) same

(4) very much reduced

Subtopic:  Human Heart: Double Circulation |
 82%
Level 1: 80%+
Hints

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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 |
 95%
Level 1: 80%+
Hints

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%
Level 1: 80%+
Hints

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 |
 80%
Level 1: 80%+
Hints

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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 |
 96%
Level 1: 80%+
Hints

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%
Level 1: 80%+
Hints

Medulla Oblangata regulates the Cardiac activity via

(1) CNS

(2) ANS

(3) PNS

(4) CNS and PNS

Subtopic:  Regulation of Cardiac Activity |
 69%
Level 2: 60%+
Hints

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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 |
 89%
Level 1: 80%+
Hints