NEET PG DENTAL EXAM

HISTOLOGY

EPITHELIAL TISSUE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which part of epithelial tissue faces toward the outside?
A
Basement membrane
B
Free surface
C
Extracellular matrix
D
Nucleus
Explanation: 

Detailed explanation-1: -Epithelial tissue is called as the epithelium. The tissue generally has a free surface and faces the body fluid inside or the outside environment. Epithelial tissues largely are covering tissues or tissues that line the inner lining of organs in the body.

Detailed explanation-2: -In a simple (single-layered) epithelium, each cell is polarized. The base of the cell is attached to an underlying basement membrane while the apical end faces free space. Lateral surfaces are attached to neighboring epithelial cells.

Detailed explanation-3: -The epidermis is the epithelial tissue layer of skin. Hair follicles, sebaceous glands, and sweat glands are epithelial invaginations from the epidermis.

There is 1 question to complete.