Epithelial tissue is a type of tissue in the body that covers various surfaces and protects the body from external damage. Here are some tricks to remember epithelial tissue:

1. Definition: Epithelial tissue is a type of tissue that covers various surfaces in the body and protects the body from external damage.

2. Functions: The main functions of epithelial tissue are protection, secretion, absorption, excretion, and sensory reception.

3. Types: Epithelial tissue can be classified into different types based on its structure and function. The different types include simple epithelium, stratified epithelium, pseudostratified epithelium, transitional epithelium, and glandular epithelium.

4. Characteristics: Epithelial tissue is characterized by the presence of tightly packed cells, a free surface, basement membrane, and avascularity.

5. Location: Epithelial tissue can be found in various locations in the body, including the skin, lining of the respiratory tract, digestive tract, urinary tract, and reproductive tract.

6. Examples: Some examples of epithelial tissue include the skin, lining of the mouth, lining of the stomach, lining of the bladder, and lining of the uterus.

7. Importance: Epithelial tissue plays an important role in maintaining the integrity of the body and protecting it from external damage.

Remembering these tricks can help you understand and remember the important aspects of epithelial tissue.