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Catalyst University
What Does the Patella REALLY Do? | The Patellofemoral Joint
In this video, we explore the details of the patellofemoral joint and understand the function of the patella.<br/>
Kenhub
Quadriceps femoris muscle
Origin, insertion, innervation and functions of the quadriceps femoris muscle.
Catalyst University
TherEx | Patellar Stabilization Series [Part 1] | Subluxation vs Dislocation
In this video, we explore the differences between patellar subluxation and dislocation AND the grading system for classifying patellar dislocations.
Institute of Human Anatomy
Understanding Cartilage and Arthritis in the Knee
In this video, the teacher discusses the importance of articular cartilage in the knee and how its wear and tear can lead to arthritis. The teacher also points out a knee with worn-out cartilage as an example of an arthritic knee.
Howard Hughes Medical Institute
Hhmi: Bio Interactive: Demo: Testing a Student's Proprioceptive Reflex
See how a knee-jerk reflex depends on a simple circuit of proprioceptive sensory neurons and spinal motor neurons. [1:21]