what is tissue and what is its use .
Answers
Answer:
Human body tissue makes up organs and other body parts. There are four main types of tissue: muscle, epithelial, connective and nervous. Each is made of specialized cells that are grouped together according to structure and function. Muscle is found throughout the body and even includes organs such as the heart.
Epithelial tissue helps to protect organs from microorganisms, injury, and fluid loss. Functions of epithelial tissue: The cells of the body's surface form the outer layer of skin. Inside the body, epithelial cells form the lining of the mouth and alimentary canal and protect these organs.
Answer:
tissue can be defined as the group of cells or cluster of cells that perform a common function and have a common origin. Tissue is the base of most living organisms with out tissues an organisms can not do it's normal function or day to day activities.