Appendage

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Appendage

Appendage (/əˈpendij/), from the Latin appendere, meaning "to hang something", is a general term in anatomy for any projection from the body of an organism. In humans, appendages include the arms and legs, as well as the many smaller parts that extend from them.

Etymology

The term "appendage" originates from the Latin appendere, which means "to hang something". It was first used in English in the 1640s to refer to something attached to a larger or more important body or entity.

Types of Appendages

In the human body, there are several types of appendages:

  • Limbs: These are the major appendages of humans and many animals. They include the arms and legs, which are used for locomotion and manipulation.
  • Digits: These are the smaller appendages that extend from the limbs. They include the fingers and toes.
  • Tail: In some animals, the tail is an appendage that extends from the posterior part of the body.
  • Antennae: In insects and some other invertebrates, the antennae are sensory appendages that extend from the head.

Related Terms

  • Protrusion: This is a general term for anything that extends out from the body of an organism. It is often used synonymously with "appendage".
  • Extension: This is the process of straightening or spreading out an appendage or limb.
  • Flexion: This is the process of bending or folding an appendage or limb.

See Also

External links

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