NEET BIOLOGY

Detailed explanation-1: -The four major types of animal tissues are epithelial, connective, nervous and muscle tissue.

Detailed explanation-2: -There are 8 types of epithelial tissues. Simple squamous, Stratified Squamous, Simple Cuboidal, Stratified Cuboidal, Simple Columnar, Stratified Columnar, Pseudostratified Columnar and Transitional epithelia or urothelium.

Detailed explanation-3: -The four major classes of simple epithelium are: 1) simple squamous; 2) simple cuboidal; 3) simple columnar; and 4) pseudostratified.

Detailed explanation-4: -Epithelium or epithelial tissue is one of the four basic types of animal tissue, along with connective tissue, muscle tissue and nervous tissue. It is a thin, continuous, protective layer of compactly packed cells with a little intercellular matrix.