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Tissues

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General Biology I

Definition

Tissues are groups of similar cells that work together to perform a specific function. They are fundamental building blocks in multicellular organisms, contributing to the structure and function of organs.

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5 Must Know Facts For Your Next Test

  1. There are four primary types of tissues in animals: epithelial, connective, muscle, and nervous.
  2. Epithelial tissue covers body surfaces and lines body cavities.
  3. Connective tissue supports and binds other tissues; examples include bone, blood, and fat.
  4. Muscle tissue is responsible for movement; it includes skeletal, cardiac, and smooth muscle tissues.
  5. Nervous tissue is involved in receiving stimuli and transmitting nerve impulses throughout the body.

Review Questions

  • What are the four primary types of tissues found in animals?
  • Which type of tissue is responsible for covering body surfaces?
  • Give an example of connective tissue and explain its function.
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