AIIMS (All India Institute of Medical Sciences) Biology: Questions 286 - 291 of 447

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Question number: 286

» 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: 287

» 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

Question number: 288

» Human Physiology » Body Fluids and Circulation » Regulation of Cardiac Activity

MCQ▾

Question

What is correct about sinus venosus?

Choices

Choice (4) Response

a.

It is situated ventrally in frog’s heart.

b.

It opens into right auricle.

c.

It sends blood to dorsal aorta.

d.

It is situated on dorsal surface of rabbit’s heart.

Question number: 289

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

MCQ▾

Question

The opening of upper chamber of the heart into the lower chamber is known as

Choices

Choice (4) Response

a.

Atrioventricular septum

b.

Atrioventricular node.

c.

Auriculo – ventricular aperture

d.

Sinu-auricular aperture

Question number: 290

» Human Physiology » Breathing and Respiration » Mechanism of Breathing and Its Regulation in Humans

MCQ▾

Question

Fetal haemoglobin has a greater affinity for……. . than adult haemoglobin.

Choices

Choice (4) Response

a.

O2

b.

H2O

c.

CO2

d.

CO

Question number: 291

» Biology and Human Welfare » Health and Disease

Appeared in Year: 2006

MCQ▾

Question

A person who shows unpredictable moods outbursts of emotion, quarrelsome behavior and conflicts with others is suffering from

Choices

Choice (4) Response

a.

Addictive disorder

b.

Schizophrenia

c.

Borderline personality disorder (BPD)

d.

Mood disorder

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