Question
Surgery Question on Surgical techniques
All are true about skin except:
A
Both dermis & ectoderm are derived from ectoderm
B
Skin accounts for total of 15% of body weight
C
Most of the cells in skin are keratinocytes derived from ectoderm
D
Dermis is made up of type1 and type 3 collagen in 3:2 ratio
Answer
Both dermis & ectoderm are derived from ectoderm
Explanation
Solution
The correct option is (A) :Both dermis & ectoderm are derived from ectoderm