Question

Skin is the main barrier between internal organs and the outside environment. The outer layer of skin is composed mostly of epithelial cells. Which is a characteristic of epithelial cells that makes them ideal for providing this type of protection?
The cells are packed tightly together.

The cells are surrounded by a lot of extracellular matrix.

The cells are separated by synapses.

The cells are organized into a mesh structure.

Answer 1

Answer- A: The cells are packed tightly together.

Answer 2

The characteristic of epithelial cells that makes them ideal for providing this type of protection is that the cells are packed tightly together. 
Skin, the body's largest organ,is our first and best defense against external aggressors. The many layers work hard to protect us, however when its condition is compromised, its ability to work as an effective barrier is impaired.