Collagen fibers

Collagen fibres are synthesized by

A

Fibroblast

B

Chondroblast

C

Osteoblast

D

Osteocyte

E

Smooth muscle cell

Collagen fibres

A

Contain considerable quantities of glycine

B

Appear banded when viewed by electron microscopy

C

Are mainly responsible for the tensile strength of tendons

D

Are branched

E

Are produced by mast cells

For each of these sentences, identify which quotation section is incorrect. Cotton fiber, 'alike' 'other' vegetable fibers, 'is composed' 'mostly' of cellulose.

A

alike

B

other

C

is composed

D

mostly

Sisal fibers extracted from-

A

Sisal fibers extracted from

B

leaf

C

seeds

D

fruits

Elastic fibers are found in

A

Lung

B

Epiglottis

C

Renal artery

D

Uterus

E

Heart

The ventrolateral nucleus of the thalamus is an important synaptic site for fibers from the

A

Cerebellum and basal ganglia

B

Medial lemniscus

C

Superior colliculus

D

Amygdala and hypothalamus

E

Thalamus

The following processes are brought about by activation of parasympathetic nerve fibers

A

Defaecation

B

Micturition

C

Sweating

D

Ejaculation of semen

E

Dilatation of pupil

Optical fibers are mainly used for which of the following?

A

Musical instruments

B

Food industry

C

Weaving

D

Communication

Slow oxidative muscle fibers are best suited for

A

Hitting football

B

Heavy workout in the gym

C

Running a marathon

D

None of the above

The shear stress in a beam varies from zero at the outer fibers to a maximum at the ________.

A

Neutral surface

B

Upper surface

C

Lower surface

D

None of these

Collagen fibers

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