Question Detail
Question
60. Which germ layer forms the epidermis and hair, as well as the central and peripheral nervous systems?
Correct Answer
Option A is the correct answer.
Detailed Explanation
The outer embryonic germ layer (ectoderm) differentiates into the skin (epidermis, hair, nails) and the entire nervous system (brain, spinal cord, nerves).
Hint
'Ecto-' means outer layer, giving rise to skin and nerves.