There are four primary tissue types in the human body:
Epithelial tissue: Covers body surfaces and lines cavities, playing a key role in protection, absorption, and secretion. Connective tissue: Supports and binds other tissues and includes various types such as bone, blood, and adipose tissue. Muscle tissue: Responsible for movement and includes skeletal, cardiac, and smooth muscle tissues. Nervous tissue: Transmits electrical impulses throughout the body, comprising neurons and supporting cells.