Musculus sartorius

The video tutorial provides an in-depth look at the Satorius muscle, highlighting its anatomical position, origin, and insertion. It explains the muscle's unique naming origin related to tailors and its role in forming the femoral trigon. The tutorial covers the muscle's innervation by the femoral nerve and its functions in the hip and knee joints, including flexion, abduction, and rotation. The Satorius muscle's significance as a surgical guide is also discussed.

What is the sartorius muscle's role in the femoral triangle?

• It forms the medial boundary.

• It forms the lateral boundary.

• It forms the superior boundary.

• It forms the inferior boundary.

Where does the sartorius muscle originate?

• Greater trochanter of the femur

• Lesser trochanter of the femur

• Anterior superior iliac spine

• Medial condyle of the femur

Which nerve innervates the sartorius muscle?

• Sciatic nerve

• Obturator nerve

• Tibial nerve

• Femoral nerve

What action does the sartorius muscle perform at the hip joint?

• Adduction

• Flexion

• Internal rotation

• Extension

How does the sartorius muscle affect the knee joint?

• It causes extension and external rotation.

• It causes flexion and internal rotation.

• It causes abduction and external rotation.

• It causes adduction and internal rotation.