Muscles of the lower leg. Muscles to know for practical 2/25 PeroneusGastrocnemiusBiceps femorisSemimembranosus Achille’s tendonFlexor digitorum longisGracillisTensor.

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Presentation transcript:

Muscles of the lower leg

Muscles to know for practical 2/25 PeroneusGastrocnemiusBiceps femorisSemimembranosus Achille’s tendonFlexor digitorum longisGracillisTensor fasciae latae Tibialis anteriorExtensor digitorum longis Rectus femorisVastus lateralis SoleusAdductor femorisSartoriusVastus medialis plantarisAdductor longussemitendinosus

MUSCLES OF THE HIP REGION

Tensor fascia latae Origin: ◦Ilium Insertion: ◦Patella and Tibia Action: ◦Extends Thigh, Aids in Abduction and Rotation

Caudo- femorali s Origin: ◦2 and 3 Caudal Vertebrae Insertion: ◦Patella Action: ◦Abducts Thigh and Extends Shank

Gluteus Maximus Origin: ◦Sacral and Caudal Vertebrae Insertion: ◦Femur Action: ◦Abducts Thigh

Gluteus Medius Origin: ◦Sacral and Caudal Vertebrae & Ilium Insertion: ◦Femur Action: ◦Abducts Thigh

MUSCLES OF THE THIGH DORSAL FEMORAL GROUP (FLEXORS)

Biceps Femoris Origin: ◦Ishium Insertion: ◦Patella & Tibia Action: ◦Adducts Thigh, Flexes Shank

Semi- membranos us Origin: ◦Ischium Insertion: ◦Femur Action: ◦Extends Thigh

Semi- tendinosu s Origin: ◦Ischium Insertion: ◦Tibia Action: ◦Flexes Shank

MUSCLES OF THE THIGH VENTRAL FEMORAL GROUP (EXTENSORS)

Sartoriu s Origin: ◦Ilium Insertion: ◦Patella Action: ◦Adducts and Rotates Femur, Extends Tibia

Quadricep s Rectus femoris Origin: ◦Ilium Insertion: ◦Patella Action: ◦Extends Lower Leg

Quadricep s Vastus Lateralis Origin: ◦Femur Insertion: ◦Patella Action: ◦Extends Lower Leg

Quadricep s Vastus Medialis Origin: ◦Femur Insertion: ◦Patella Action: ◦Extends Lower Leg

MUSCLES OF THE THIGH MEDIAL FEMORAL GROUP

Gracilis Origin: ◦Ischium and Pubis Insertion: ◦Tibia Action: ◦Adducts Thigh and Pulls Caudad

Adducto r Longus Origin: ◦Pubis Insertion: ◦Femur Action: ◦Adducts Thigh

Adducto r Femoris Origin: ◦Pubis & Ischium Insertion: ◦Femur Action: ◦Extends Thigh

MUSCLES OF THE LOWER LEG

Gastrocnemiu s Origin: ◦Femur Insertion: ◦Calcaneus Action: ◦Extends Foot

Soleus Origin: ◦Fibula Insertion: ◦Metatarsals Action: ◦Extends Foot

Tibialis Anterior Origin: ◦Tibia and Fibula Insertion: ◦First Metatarsals Action: ◦Flexes Foot