Question

The rectus femoris is a two joint muscle that contributes to which 2 movements

Answer 1

Answer:

The word rectus is a latin word connoting “straight”. Thus the rectus femoris received its name because it runs straight down the thigh. It is a two way acting muscle as it crosses over the hip and knee joint; therefore, it contributes to 90° of knee flexion and assists iliopsoas in hip flexion.

Explanation:

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