Limb
Definition
Section titled “Definition”A limb is an appendicular structure used for support, movement, manipulation, flight, or other functions depending on the animal.
In comparative osteology, limbs are studied through their bones, joints, proportions, and relationship to locomotion.
Why It Matters
Section titled “Why It Matters”Limb structure helps visitors connect skeletal form with movement.
A limb can show:
- support
- leverage
- stride
- grasping
- flight
- swimming
- digging
- weight-bearing
How to Read It
Section titled “How to Read It”When observing a limb, ask:
- Which segments are present?
- Which bones are long, short, fused, or reduced?
- How do the joints appear to move?
- How does the limb compare with another animal’s limb?
Teaching Use
Section titled “Teaching Use”Ask students to compare a bird wing, mammal forelimb, and human arm model. What is similar? What is modified?
Related Terms
Section titled “Related Terms”Related Museum Pages
Section titled “Related Museum Pages”Public Sources
Section titled “Public Sources”Public sources will be added as this entry is reviewed and expanded.
Scope Note
Section titled “Scope Note”This entry explains limb terminology for teaching and comparison. It does not provide specimen handling, preparation, acquisition, or biological material processing guidance.