human-anatomy-and-physiology MCQs with Explanations

Q. 3 of Quiz- (Que-ID : 1530)

The chin can be described as being on the _____ surface of the skull.

inferior
lateral
superior
ventral

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Q. 14 of Quiz- (Que-ID : 3332)

A protein or polysaccharide molecule that stimulates antibody formation.

antigen
antibiotics
exotoxin
endotoxins

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Q. 20 of Quiz- (Que-ID : 1054)

Lungs are covered by

Pericardium
Pleura
Sclera
Myocardium

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Q. 2 of Quiz- (Que-ID : 1529)

Which of the following terms means the same as ventral in humans?

posterior
anterior
dorsal
medial

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Q. 15 of Quiz- (Que-ID : 1977)

Organs of Ruffini are receptors of-

Cold
Pressure
Heat
Touch

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Q. 4 of Quiz- (Que-ID : 480)

Parotids glands are present in

Stomach
mouth
Pharynx
Intestine

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Q. 7 of Quiz- (Que-ID : 1638)

Prostaglandins (PGs) are

LOX pathway product
Cytokinines
Vasoactiveamines
COX pathway product

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Q. 9 of Quiz- (Que-ID : 1043)

Turner syndrome caused by -

Presence of only one X chromosome
Presence of only Y chromosome
Presence of XXY chromosome
None of the above

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Q. 7 of Quiz- (Que-ID : 1534)

When a neuron reaches action potential, it depolarizes and repolarizes in an amount of time on the order of _____________

seconds
miliseconds
microseconds
nanoseconds

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Q. 2 of Quiz- (Que-ID : 1519)

Which one of the following traits is not a characteristic of life shared by all organisms?

growth
circulation
photosynthesis
digestion

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Q. 12 of Quiz- (Que-ID : 1974)

Atoconium is found in-

Perilymph
Haemolymph
Synovial fluid
Otolithic membrane

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Q. 3 of Quiz- (Que-ID : 1520)

Which of the following is the most complex level of organization?

macromolecule
organ
organ system
organelle

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Q. 18 of Quiz- (Que-ID : 1980)

RBCs are generally destroyed in the liver, while WBCs are destroyed in-

Plasma
Lymph
Inside various cells of body
Out side the blood stream

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Q. 6 of Quiz- (Que-ID : 1647)

__________ protein transfer thyroxine & retinol.

TTR
AL
APrP
TLS

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Q. 18 of Quiz- (Que-ID : 3336)

The term ‘antitoxin’ refers to a preparation containing

B-lymphoctyes and T-lymphocytes
antibodies to the toxin
weakend pathogen
inactivated T-lymphocytes.

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Q. 1 of Quiz- (Que-ID : 1518)

Skin or bone is an example of what level of organization

organ
macromolecule
cell
tissue

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Q. 1 of Quiz- (Que-ID : 1568)

Which of the following is a function of the skeletal system?

haemopoiesis
haemostasis
peristalsis
glycogenolysis

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Q. 1 of Quiz- (Que-ID : 1632)

Redness in inflammation is occur due to

Vasodilation
migration of leukocytes
Increase hydro static pressure
Vasoconstriction

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Q. 25 of Quiz- (Que-ID : 3343)

Which of the following diseases is transmitted by the bite of the female mosquito vector ?

Filariasis
Amoebiasis
Typhoid
Pneumonia

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Q. 15 of Quiz- (Que-ID : 3333)

Passive immunity can be conferred directly by

vaccines
antitoxins
colostrum
both (b) & (c)

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Q. 3 of Quiz- (Que-ID : 1624)

Which of the following is physical agent of cell injury?

Dil. HCl
Hypoxia
Viruses
Hot Surface

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Q. 4 of Quiz- (Que-ID : 1966)

Pasteurization of milk means-

All bacteria are killed
Milk is enriched with vitamins
Pathogenic bacteria are killed
Milk casein is partially digested

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Q. 4 of Quiz- (Que-ID : 1635)

The cell which lost ability to proliferate is called

Stable
Labile
Permanant
All of the above

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Q. 23 of Quiz- (Que-ID : 3341)

Elephantiasis, a chronic inflammation that results in gross deformities is caused by

Ascaris
E.coli
Wuchereria
Trichophyton

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Q. 6 of Quiz- (Que-ID : 1573)

Where do osteocytes reside?

In lamellae
In lacunae
In trabeculae
In endosteum

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Q. 4 of Quiz- (Que-ID : 1521)

The ______________ of the body includes the head, neck, and trunk

dorsal cavity
axial portion
appendicular portion
ventral cavity

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Q. 13 of Quiz- (Que-ID : 489)

Melatonin is secreted by

Thymus gland
Adenophysis
Pineal gland
Adrenal gland

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Q. 5 of Quiz- (Que-ID : 1435)

What causes the size of pupil to decrease during bright light

contraction of circular muscles of iris
contraction of radial muscles of iris
relaxation of circular muscle of iris
relaxation of radial muscle of iris

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Q. 4 of Quiz- (Que-ID : 1645)

Which of the following part of the HIV is bind to CD4 receptor of of T per cell?

gp120
gp12000
gp12
gp1200

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human-anatomy-and-physiology MCQs with Explanations - Chapter-wise Practice Questions