What are the tissues of the body?
Overview. There are 4 basic types of tissue: connective tissue, epithelial tissue, muscle tissue, and nervous tissue. Connective tissue supports other tissues and binds them together (bone, blood, and lymph tissues). Epithelial tissue provides a covering (skin, the linings of the various passages inside the body).
What are the 5 body tissues?
What is tissue and its function?
Tissue is a group of cells that have similar structure and that function together as a unit. Primary types of body tissues include epithelial, connective, muscular, and nervous tissues. Epithelial tissues form the covering of all body surfaces, line body cavities and hollow organs, and are the major tissue in glands.
Why are tissues called tissues?
The noun tissue comes from the Old French word tissu, meaning “a ribbon, or belt of woven material.” In fact, as a verb, tissue means “weave fabric strands.” Today, we think of tissues as the disposable paper for blowing our noses or packing presents.
What type of tissue is blood?
Blood is traditionally classified as a specialized form of connective tissue. To appreciate the basic unity of blood and other varieties of connective tissue, consider the following. All of the several blood cell types originate in the connective tissue of bone marrow.
What is the most abundant tissue in the body?
Skeletal muscle is the most abundant of the human body’s tissues. It consists of thread-like cells – the longest can be up to 30 cm long and 0.15 mm thick – that are bound together into strands by collagen filaments.
Why are tissues important to the human body?
Tissue is a group of cells or fluid that work together to perform a specific job in the body like cells in an organ like the kidney or heart or blood cells that carry oxygen to and waste materials from the cells in the body.
What is the largest tissue in the human body?
Complete answer: The largest muscle tissue in the human body is skeletal muscle tissue. Skeletal muscle accounts for approximately 45 percent of a man’s body weight and 36 percent of a woman’s body weight, according to the researchers.