Question

question 6
1 pts
figure 5.1
use the diagram above to answer the following questions.
which letter indicates the integument layer that has no vascularization?
a
b
c
d
e

Explanation:

The epidermis (layer A) of the integumentary system has no vascularization. It relies on diffusion from the underlying dermis (layer B) for nutrients and gas - exchange. The dermis (B) and hypodermis (C) have blood vessels. Structures like D and E are also within vascularized regions.

Answer:

A. A