Epiphyses

Definition

Epiphyses are the rounded ends of long bones, which contain spongy bone and red marrow. They are crucial for joint movement and growth during development.

5 Must Know Facts For Your Next Test

1. Epiphyses are found at the proximal and distal ends of long bones.
2. The epiphyseal plate, or growth plate, is located in the epiphysis and is where bone growth occurs in children and adolescents.
3. Once growth is complete, the epiphyseal plate ossifies and becomes an epiphyseal line.
4. Epiphyses are covered with articular cartilage to facilitate smooth joint movements.
5. The red marrow within the epiphyses is responsible for producing blood cells.

Review Questions

Related terms

Diaphysis:

The shaft or central part of a long bone.

Metaphysis: The narrow portion of a long bone between the diaphysis and the epiphyseal plate.

Articular Cartilage: Smooth tissue that covers the ends of bones where they come together to form joints.