a. begins with the appearance of collagen fibers.
b. increases rapidly with the formation of collagen fibers and reaches a plateau at the end of three weeks.
c.often exceeds the strength of normal skin at the end of three months.
d.increases continuously for at least four months.
e.improves with oral administration of zinc.
Ans: B
Tensile strength in incised wound is bcoz of deposition of collagen fibres and max strength achieved is 70 to 75% of normal strength which is due to cross linking of collagen fibres
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