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Human Physiology-Body Fluids and Circulation [AIIMS (All India Institute of Medical Sciences) Biology]: Questions 1 - 5 of 25

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Question 1

Question MCQā–¾

Bundle of His is a network of

Choices

Choice (4)Response

a.

Nerve fibres distributed in ventricles.

b.

Muscle fibres distributed throughout the heart walls.

c.

Muscle fibres found only in the ventricle wall.

d.

Nerve fibres found throughout the heart.

Edit

Question 2

Question MCQā–¾

Human heart is enclosed in a double walled sac called

Choices

Choice (4)Response

a.

Pericardium

b.

Pericardial sinus

c.

Perineural sinus

d.

Peritome

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Question 3

Question MCQā–¾

When the right ventricle contracts the blood goes into

Choices

Choice (4)Response

a.

Aorta

b.

Pulmonary artery

c.

Brain

d.

None of the above

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Question 4

Question MCQā–¾

Mammals are said to have a ā€œdouble circulatory systemā€ . This means that

Choices

Choice (4)Response

a.

There are two types of blood vessels attached to every organ; an artery and a vein.

b.

There are two system; one from the heart to the lungs and back to the heart and other to and from rest of the body.

c.

The blood vessels are paired.

d.

The blood circulates twice as quickly.

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Question 5

Question MCQā–¾

The blood vascular system of mammals is known as double vascular system because

Choices

Choice (4)Response

a.

A group of veins carry oxygenated and other group conducts deoxygenated blood.

b.

Oxygenated blood runs from heart to different organs by one set of veins while deoxygenated blood runs from heart to lung by another set.

c.

The two different systems never meet.

d.

All a., b. and c. are correct

Edit