Human Physiology (AIIMS Biology): Questions 31 - 37 of 73

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Question number: 31

» Human Physiology » Body Fluids and Circulation » Human Circulatory System-Structure of Human Heart and Blood Vessels

MCQ▾

Question

The atrio-ventricular valve of the heart is prevented from turning inside out by tough strands of connective tissue. This connective tissue is called as

Choices

Choice (4) Response
a.

Tricuspid valve

b.

Tendinous cords

c.

Bicuspid valve

d.

Pocket valve

Question number: 32

» Human Physiology » Digestion and Absorption » Role of Digestive Enzymes and Gastrointestinal Hormones

MCQ▾

Question

Which of the following digest proteins into peptides?

Choices

Choice (4) Response
a.

Lipase

b.

Erepsin

c.

Rennin

d.

Pepsin

Question number: 33

» Human Physiology » Body Fluids and Circulation » Cardiac Cycle

MCQ▾

Question

The pace-setter in the heart is called

Choices

Choice (4) Response
a.

Sino-atrial node (SAN)

b.

Atrio-ventricular node (AVN)

c.

Purkinje fibres

d.

Papillary muscle

Question number: 34

» Human Physiology » Breathing and Respiration » Respiratory Volumes

MCQ▾

Question

Dissociation curve is connected with

Choices

Choice (4) Response
a.

Oxyhemoglobin

b.

Carbon dioxide

c.

Oxygen

d. All of the above

Question number: 35

» Human Physiology » Digestion and Absorption » Caloric Value of Proteins, Carbohydrates and Fats

MCQ▾

Question

Balanced diet should have approximately

Choices

Choice (4) Response
a.

3/5 protein, 1/5 fat and 1/5 carbohydrate.

b.

1/5 protein, 3/5 fat and 1/5 carbohydrate.

c.

1/5 protein, 1/5 fat and 3/5 carbohydrate.

d.

1/2 protein, 1/4 fat and 3/5 carbohydrate.

Question number: 36

» Human Physiology » Body Fluids and Circulation » Human Circulatory System-Structure of Human Heart and Blood Vessels

MCQ▾

Question

The first heart sound is

Choices

Choice (4) Response
a.

‘Dub’ sound at the end of systole.

b.

‘Dub’ sound at the beginning of systole.

c.

‘Lubb’ sound at the end of systole.

d.

‘Lubb’ sound at the beginning of systole.

Question number: 37

» Human Physiology » Locomotion » Skeletal Muscle- Contractile Proteins and Muscle Contraction

Appeared in Year: 1992

MCQ▾

Question

Toxin produced by tetanus affects

Choices

Choice (4) Response
a.

Voluntary Muscles

b.

Jaw bones

c.

Involuntary Muscles

d.

Voluntary & involuntary muscles

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