Patella

Os patellae

The patella is a triangular sesamoid bone with a broad superior base and a pointed inferior apex. Its posterior surface articulates with the patellar surface of the femur. The anterior surface is roughened for the quadriceps tendon attachment.

Tipo Bone
Sistema corporal Skeletal
Região corporal Thigh
Nome latino Os patellae
FMA ID 24485

Função

The largest sesamoid bone in the body, embedded within the quadriceps tendon. Increases the mechanical advantage of the quadriceps muscle by increasing the lever arm for knee extension.

Significado clínico

Patellar fractures result from direct trauma or forceful quadriceps contraction. Patellar dislocation typically occurs laterally. Chondromalacia patellae (runner's knee) causes anterior knee pain from cartilage degeneration.

Perguntas frequentes

What is the Patella?
The patella is a triangular sesamoid bone with a broad superior base and a pointed inferior apex. Its posterior surface articulates with the patellar surface of the femur. The anterior surface is roughened for the quadriceps tendon attachment.
What is the function of the Patella?
The largest sesamoid bone in the body, embedded within the quadriceps tendon. Increases the mechanical advantage of the quadriceps muscle by increasing the lever arm for knee extension.
What body system is the Patella part of?
The Patella is part of the Skeletal.
What conditions affect the Patella?
Patellar fractures result from direct trauma or forceful quadriceps contraction. Patellar dislocation typically occurs laterally. Chondromalacia patellae (runner's knee) causes anterior knee pain from cartilage degeneration.
Where is the Patella located?
The Patella is located in the Thigh region of the body.

Estruturas relacionadas

fin bone bone of fin bone element bone bone fossa concavities subdivision of skeletal system skeletal system part skeletal joint articular joint radial element actinost Atlas (C1) Atlas skeleton set of all bones

Aviso médico

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