18. Of the four main classes of connective tissue, which has the least solid gro

Question

18.  Of the four main classes of connective

tissue, which has the least solid ground

substance?

a) Connective tissue proper

b) Cartilage

c) Bone tissue

d) Blood

19.  Why is blood classified as a connective tissue?

a) Blood connects two areas of the body.

b) Blood provides mechanical support of organs.

c) Blood stores large quantities of lipids'

d) Blood develops from mesenchyme.

20.  Which of the following types of cartilage is

compressible and resists tension well?

a) Hyaline cartilage

b) Elastic cartilage

c) Fibrocartilage

d) Articular cartilage

21.  The primary functional cell found in nervous tissue is the

a) neuron

b) ?ber

c) ?broblast

d) squamous

22.  Which of the following pairs is not correct?

a) Skeletal muscle : striated

b) Cardiac muscle : voluntary

c) Cardiac muscle : striated

d) Smooth muscle : involuntary

23.  0f the three primary germ layers, which is

responsible for developing into nervous

tissue?

a) Endoderm

b) Ectoderm

c) Mesoderm

d) All three primary germ layers develop into some

type of nervous tissue.

24.  Which is incorrect regarding increasing age

in older adults?

a) Muscular tissue begins to atrophy

b) Epithelia thins

c) Tissue repair is less efficient

d) Decreased risk of cancer

25.  Which of the following is a logical sequence

of events in wound healing?

a)      In?ammation. organization, granulation tissue

deposit, regeneration

b) Organization, regeneration, in?ammation,

granulation tissue deposit

c)Regeneration, in?ammation, granulation tissue

deposit, organization

d)Granulation tissue deposit, regeneration,

inflammation, organization

Explanation / Answer

Answers:-

18:- d) blood

19:- d) blood develops from mesenchyme.

Mesenchyme is the part of mesoderm which develops into connective tissue, lymph, blood etc.

20:- c) fibrocartilage

21:- a) neuron

22:- b) cardiac muscle: voluntry

It is incorrect because cardiac muscles are involuntary as we cannot control these muscles.

23:- b) Ectoderm

As neural cest of ectoderm develops into peripheral nervous system. So contribute in development of nervous tissues.

24:- d) Decreased risk of cancer.

It is incorrect because with the increase in age risk of cancer is increased.

25:- a) Inflammation, organization, granulation tissue deposit, regeneration.

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