21.  Who synthesized elastin protein

A. Fibroblasts

B. Adipose cell

C. Phagocytic cel

D. Mast cells

Answer : Option A

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22.  Which of the following structure is seen in the joints between skull bones :-

A. Yellow elastic tissue

B. Cellular Cartilage

C. White Fibrous tissue

D. Tendon

Answer : Option B

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23.  Which Structure is able to move in areolar tissue

A. Adipose cell

B. Phagocytic cell

C. Fibroblasts

D. Mast cell

Answer : Option B

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24.  Name the connective tissue present in larynx

A. White fibrous cartilage

B. Hyaline cartilage

C. Areolar tissue

D. Yellow elastic cartilage

Answer : Option B

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25.  Which connective tissue is found in epiglottis :-

A. Yellow elastic cartilage

B. Calcified cartilage

C. Areolar tissue

D. White fibrous tissue

Answer : Option A

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26.  A Structure having blood vessels in hyaline cartilage is :-

A. Matrix

B. Perichondrium

C. Lacunae

D. Chondroblasts

Answer : Option B

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27.  In which of the following yellow elastic cartilage is observed :-

A. Tip of nose

B. Ear pinna

C. Epiglottis

D. all above

Answer : Option D

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28.  Which of the following characteristics observed in yellow elastic cartilage :

A. It has elastin

B. Its matrix is homogeneous and translucent

C. A few flat and elongated fibroblast cells lay between the fibre bundles.

D. Cell are ovoid in shape and are surrounded by matrix.

Answer : Option A

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29.  Matrix of bone is composed of protein called

A. Myosin

B. Ossein

C. Elastin

D. Actin

Answer : Option B

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30.  In the centre of bone there is a narrow cavity it contains a tissue which :-

A. is composed of adipose

B. is yellow in colour

C. Possess blood vessels

D. all above

Answer : Option D

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