Medical MCQ's

The factor which gives strength in wound healing_____________?

A. Collagen
B. Blood supply
C. Growth factors
D. Hormones

Incomplete fractures of the bone are called___________?

A. Comminuted fracture
B. Compound fracture
C. Simple fracture
D. Green stick fracture

All are desirable in the union of the fracture site except____________?

A. Formation of fibrous joint or pseudoarthrosis

B. Remodeling of bone

C. Formation of blood clot

D. Formation of procallus or osseous cells

Peripheral nerve regenerates at the rate of ________ mm per day?

A. 1

B. 2

C. 0.5

D. 5

Correct sequence of cell cycle ?

A. Go – G1 – S – G2 – M

B. Go – G1 – G2 – S – M

C. Go – M – G2 – S – G1

D. Go – G1 – S – M – G2

All cells do not divide at the same rate. Events in which phase of the cell cycle determine when a cell is going to replicate ?

Important components of collagen synthesis, wound strength and contraction include all of the following EXCEPT ?

A. Fibroblasts
B. Myofibroblasts
C. Vitamin C
D. Vitamin D

The cells which have the capacity to multiply through out their life_____________?

A. Stable cells

B. Permanent cells

C. Labile cells

D. None of the above

Granulation tissue contains_____________?

A. Giant cells

B. Fibroblasts

C. Endothelial cells

D. B & C

Large open wounds that are characterized by tissue loss and repaired by formation of granulation tissue in the floor of the wound is characteristic of______________?

A. Secondary healing

B. Primary healing

C. Cicatrisation

D. Regeneration