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tissue

A group of similar cells that work together to do a job in the body.

TISH-oo noun

Word parts

What it means

The body has four main kinds of tissue: epithelial tissue covers surfaces and lines organs; connective tissue (such as bone, fat, blood and tendons) supports and joins; muscle tissue moves; and nervous tissue carries signals. Organs are made of several tissues. Tissue perfusion means blood flow reaching the tissues.

At a glance

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Related terms

perfusion

The flow of blood through the body's tissues, bringing them oxygen and nutrients.

hist/o

A word part that means tissue.

membrane

A thin layer of tissue that covers, lines or separates parts of the body, or the outer layer of a cell.

interstitial fluid

The fluid in the spaces between the body's cells, outside the blood vessels.

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