The posterior surface of the patella is divided into two parts: superior (articular) and inferior (nonarticular). The articular surface is further subdivided into medial and lateral facets, separated by a vertical ridge [1. O. I. Olateju, I.

What is patellar facet?

The posterior surface of the patella is divided into two parts: superior (articular) and inferior (nonarticular). The articular surface is further subdivided into medial and lateral facets, separated by a vertical ridge [1. O. I. Olateju, I.

How many facets does patella have?

The patella is a large sesamoid bone in the tendon of the quadriceps complex (Fig. 2.19). It has five facets on its articular surface.

What are the two patella articular facets?

Introduction to Patella bone anatomy: locatedlocated directly anterior to a groove between the femur condyles called the patellar surface. Two facets (or depressions) on the posterior side of the patella articulate with the medial and lateral femur condyles.

What is a lateral patella facet?

The patella articulates with the intercondylar groove (trochlear groove). The intercondylar groove lateral facet is more prominent anteriorly and steeper than the medial facet to help stabilize the patella against excessive lateral pull.

What is the back of the patella called?

The patella, also known as the kneecap, is a flat, rounded triangular bone which articulates with the femur (thigh bone) and covers and protects the anterior articular surface of the knee joint….

Patella
Pronunciation /pəˈtɛlə/
Origins present at the joint of femur and tibia fibula
Identifiers
Latin patella

What is apex of patella?

The apex is the inferior pointed border of patella, and gives attachment to the ligamentum patellæ.

What is the function of tibia?

As the second-largest bone in the body, the tibia’s main function in the leg is to bear weight with the medial aspect of the tibia bearing the majority of the weight load.

What is the back of your knee called?

popliteal fossa
The shallow depression formed at the back of the knee is called the popliteal fossa; it is formed at the junction of the femur and tibia. There is a muscle here on the floor of the popliteal fossa which is the deepest muscle of the knee joint.

Where is the apex of the patella?

The apex is the most inferior (lowest) part of the patella. It is pointed in shape, and gives attachment to the patellar ligament. The front and back surfaces are joined by a thin margin and towards centre by a thicker margin.