NEET PG DENTAL EXAM

HISTOLOGY

INTEGUMENTARY SYSTEM SKIN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The epidermis is epithelial. What term describes the epidermal cells that require oxygen and nutrients from the dermis below?
A
Pinanstular
B
Gellucellular
C
Artificial
D
Avascular
Explanation: 

Detailed explanation-1: -Only the deepest layer of the epidermis that is the Stratum basale receives the nourishment through diffusion from the blood capillaries present in the upper dermal layers.

Detailed explanation-2: -The epidermis is an avascular structure which lacks its own blood supply; therefore, it receives nutrients through the basement membrane from the dermis.

There is 1 question to complete.