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41.

Entire cell when filled with secretions is discharged in the:

A.	Apocrine glands	B.	Merocrine glands
C.	Holocrine glands	D.	None of these

42.

Sebaceous glands associated with hair follicles are:

A.	Holocrine	B.	Apocrine
C.	Neurocrine	D.	None of these

43.

Connective tissue in our body constitutes:

A.	30% of body mass	B.	50% of body mass
C.	60% of body mass	D.	80% of body mass

44.

Connective tissue mainly functions to:

A.	Provide mechanical support to body and absorb shocks	B.	Store fat and lubricate joints, organs etc.
C.	Initiate process of repair at damaged and infected parts	D.	Perform all the above functions

45.

Aging in our body is associated with deterioration in our:

A.	Epithelia	B.	Connective tissue
C.	Bones	D.	None of these

46.

Which of the following changes in connective tissue are responsible for aging in our body:

A.	Decrease in ground substance, increase and thickening in fibres	B.	Calcium deposition in elastin fibres bringing loss of normal tone and elasticity
C.	Both of these changes	D.	None of these changes

47.

Muscular tissues are more active than others, which organelles are expected to be more numerous in the cells of this tissue:

A.	Nuclei	B.	Centriole
C.	Mitochondria	D.	Nucleoli

48.

Matrix with collagen fibres, elastin fibres, reticular fibres, fibrocytes, macrophages, mast cells, plasma cells, eosinophils etc. is found in:

A.	Areolar tissue	B.	Fibrous connective tissue
C.	Adipose tissue	D.	None of these

49.

Mast cells areolar tissue secrete

A.	Haparin	B.	Serotonin
C.	Histamine	D.	All of these

50.

Successful transplantation of tissues from one animal body to the other can occur without extra measures in case:

A.	Heart is transplanted from a young woman to an old man	B.	Skin is transplanted from a rabbit to a dog
C.	Skin is transplanted among inbred strain of mice	D.	Of human kidney transplantation