Synchondrosis

Definition

Synchondrosis is a type of cartilaginous joint where bones are joined by hyaline cartilage. It allows for very little movement and is typically found in the growth plates of children.

5 Must Know Facts For Your Next Test

1. Synchondroses are primary cartilaginous joints that ossify with age.
2. The epiphyseal plate, or growth plate, in long bones is an example of synchondrosis.
3. These joints are temporary and eventually become synostoses once bone growth ceases.
4. Synchondroses play a crucial role in the lengthening of long bones during development.
5. The first sternocostal joint (between the first rib and the sternum) is a permanent synchondrosis.

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Related terms

Synovial Joint: A freely movable joint characterized by a fluid-filled joint cavity.

Symphysis: A type of cartilaginous joint where bones are connected by fibrocartilage.

Epiphyseal Plate: A hyaline cartilage plate located at the ends of long bones where bone growth occurs during childhood.