Muscles of the Thigh (Division, Origin, Insertion, Function)

🌐 Website: https://taimtalksmed.com/ 🫀 Help keep this content free:    / @taimtalksmed   🔬 Get 10% off anatomy lab models (affiliate link): https://anatomywarehouse.com?aff=34 📲 Other Links: Instagram:   / taimtalksmed   Discord:   / discord   Content 0:00 Introduction 0:25 Division of the Thigh Muscles 0:41 Anterior Group 1:00 Quadriceps Femoris 2:03 Sartorius Muscle 2:25 Medial Group: Pectineus 2:49 Adductor Brevis 3:08 Adductor Longus 3:27 Adductor Magnus 3:56 Gracilis 4:18 Posterior Group 4:37 Biceps Femoris 5:10 Semitendinosus 5:26 Semimembranosus Muscles of the Thigh Anterior Group [2] Medial Group [5] Posterior Group [3] Anterior Group [2] Cover the entire anterior surface of the thigh Common innervation: Femoral Nerve Quadriceps Femoris musculus quadriceps femoris Recus Femoris ○ O: Anterior Inferior Iliac Spine Vastus Lateralis ○ O: Lateral Lip of Linea Aspera Vastus Medialis ○ O: Medial Lip of Linea Aspera Vastus Intermedius ○ O: Anterior Surface of Femus I: Tibial Tuberosity through Patellar Ligament F: Extension of the Leg Flextion of Femur Sartorius Muscle musculus sartorius O: Anterior Superior Iliac Spine I: Tibial Tuberosity Tubebrositas tibiae F: Flexion of Thigh and Leg External Rotation of Thigh Internal Rotation of Leg Medial Group [5]: Pectineus musculus pectineus O: Pecten Pubis I: Pectineal line of Femur' F: Adduction + Flexion of Thigh External Rotation of Thigh Adductor Brevis musculus adductor brevis O: Inferior Pubic Ramus Ramus inferior ossis pubis I: Medial Lip of Linea Aspera labium mediale linea aspera F: Adduction + Flexion of Thigh External Rotation of Thigh Adductor Longus musculus adductor longus O: Between Pubic Symphysis and Pubic Tubercle I: Medial Lip of Linea Aspera labium mediale linea aspera F: Adduction + Flexion of Thigh External Rotation of Thigh Adductor Magnus musculus adductor longus O: Inferior Pubic Ramus Ischial Ramus and Ischial Tuberosity I: Medial Lip of Linea Aspera Media Epicondyle of Femur F: Adduction + Extension of Thigh Internal Rotation of Thigh Gracilis musculus gracilis O: Inferior Pubic Ramus I: Tibial Tuberosity Tubebrositas tibiae F: Adduction of Thigh Flexion of Leg Internal Rotation of Leg Posterior Group [3]: Extensors of the hip joint and flexors of the knee joint Common innervation - Sciatic Nerve Biceps Femoris musculus biceps femoris Long Head O: Ischial Tuberosity tuber ischiadicum Short Head ○ O: Lateral Lip of Linea Aspera I: Head of Fibula caput fibulae F: Flexion of the Leg External rotation of the Leg Extension of the Thigh (long head) Semitendinosus musculus semitendinosus O: Ischial Tuberosity tuber ischiadicum I: Tibial Tuberosity tiberositas tibiae F: Flexion of the Leg Internal rotation of the Leg Extension of the Thigh Semimembranosus musculus semimembranosus O: Ischial Tuberosity tuber ischiadicum I: Medial Condyle of Tibia condylus medialis tibiae F: Flexion of the Leg Internal rotation of the Leg Extension of the Thigh -