Cat Quadriceps Muscles: Anatomy and Function Explained

Vastus lateralis:

- Superficial quadriceps muscle.

- Originates from the greater trochanter of the femur.

- Extends the hip and flexes the knee.

Rectus femoris:

- Superficial quadriceps muscle.

- Originates from the pelvis.

- Knee extensor and hip flexor.

Vastus medialis:

- Deep quadriceps muscle.

- Originates from the femur.

- Extends the knee.

Vastus intermedius:

- Deep quadriceps muscle.

- Originates from the femur.

- Extends the knee.