Histology!!!

Question 1

The type of muscle tissue not existing in a man is

Answer 1

Non-striated voluntary

Question 2

Long cylindrical, non branching fibre with multiple nuclei located peripherally is
characteristics of

Answer 2

Skeletal muscle

Question 3

In cross section, fibres of different sizes only the large ones show the nucleus->this
describes

Answer 3

Smooth muscle

Question 4

Branched fibre with single nucleus located centrally is characteristics of

Answer 4

Cardiac

muscle

Question 5

Intercalated disc joins two successive fibers of

Answer 5

Cardiac muscle

Question 6

Fusiform fibre with a tobacco shaped nucleus located centrally is characteristics of

Answer 6

Smooth muscle

Question 7

Calveolae and an intermediate filament of protein Desmin and vimentin are bound in
a –

Answer 7

Smooth muscle fibre

Question 8

A triad of SR-T- SR is a feature of the T system of

Answer 8

Skeletal muscle

Question 9

The tissue with the most remarkable capacity for regeneration since its fibers are
highly capable of both mitosis and hypertrophy is

Answer 9

Smooth muscle fibre

Question 10

The connected tissue investment of muscle fascicles is the –

Answer 10

Perimysium

Question 11

Sarcomere is a segment of myofibril between two successive –

Answer 11

Z line

Question 12

In resting muscles I band contains –

Answer 12

Thick filament

Question 13

In resting muscles H zone contains –

Answer 13

Central headless segment of thick filament

Question 14

During muscular contractions the following shortens or disappears except –

Answer 14

A band

Question 15

The thick filament anchor to the –

Answer 15

M line

Question 16

initiate muscle contractions calcium binds to one of the sub-unit of –

Answer 16

Troponin

complex

Question 17

Energy for muscle contractions is derived from ATP which binds to specific site in
the –

Answer 17

Head of heavy chain of thick filament

Question 18

The diad of SR-T is feature of T system of –

Answer 18

Cardiac muscle

Question 19

Since the dense body of smooth muscle is made up of Alpha actin it is analogous to
the –

Answer 19

Z line

Question 20

The T-tubule of the skeletal muscle penetrates the myofibril at the level of –

Answer 20

A-I

junction