Muscles in the Medial Compartment of thight.
Adductor Longus. M
Adductor brives. M
Adductor magnus. M
Gracilis . m
★All are originated from the pubis. Except the ischial head of adductor magnus
★All are inervated by Obturator nerve. Except the ischial head of adductor magnus.
★All are insceted in the femor except the Gracilis .
Adductor Longus. M
Adductor brives. M
Adductor magnus. M
Gracilis . m
★All are originated from the pubis. Except the ischial head of adductor magnus
★All are inervated by Obturator nerve. Except the ischial head of adductor magnus.
★All are insceted in the femor except the Gracilis .
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Muscles in the Medial Compartment of thight.
Adductor Longus. M
Adductor brives. M
Adductor magnus. M
Gracilis . m
★All are originated from the pubis. Except the ischial head of adductor magnus
★All are inervated by Obturator nerve. Except the ischial head of adductor magnus.
★All are insceted in the femor except the Gracilis .
Adductor Longus. M
Adductor brives. M
Adductor magnus. M
Gracilis . m
★All are originated from the pubis. Except the ischial head of adductor magnus
★All are inervated by Obturator nerve. Except the ischial head of adductor magnus.
★All are insceted in the femor except the Gracilis .
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2- Adductor brives
★ Origin: from the pubis.
★ Inscertion: upper one third of linea aspera
★ Action : Adducts thigh at hip joint.
★ inervation : obturator nerve.
★ Origin: from the pubis.
★ Inscertion: upper one third of linea aspera
★ Action : Adducts thigh at hip joint.
★ inervation : obturator nerve.
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3- Adductor longus
★ Origin: from the pubis.
★ Inscertion: medial one third of linea aspera.
★ Action : Adducts thigh at hip joint.
★ inervation : obturator nerve.
★ Origin: from the pubis.
★ Inscertion: medial one third of linea aspera.
★ Action : Adducts thigh at hip joint.
★ inervation : obturator nerve.
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4- Adductor magnus role of (2)
★ Origin:
- pubic head .
- Ischial head.
★ Inscertion:
- pubic head → linea aspera.
- ischial head →adductor tuberosity
★ Action :
- Adducts thigh at hip joint.
- Extension of hip joint
★ inervation :
- obturator nerve.
- siattic nerve.
★ Origin:
- pubic head .
- Ischial head.
★ Inscertion:
- pubic head → linea aspera.
- ischial head →adductor tuberosity
★ Action :
- Adducts thigh at hip joint.
- Extension of hip joint
★ inervation :
- obturator nerve.
- siattic nerve.
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★ Muscles on the Back of Thigh
- Biceps Femoris
- Semitendinosus
- Semimembranosus
★All are inervated by siattic nerve.
- Biceps Femoris
- Semitendinosus
- Semimembranosus
★All are inervated by siattic nerve.
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1- biceps femoris muscles.
★Origin :-
-Long head →Ischial tuberosity
Short head → Linea aspera
★The insertion: head of fibula
★Inervation Sciatic nerve (peroneal portion)
★The action:flexes and laterally rotates leg at knee joint.
★Origin :-
-Long head →Ischial tuberosity
Short head → Linea aspera
★The insertion: head of fibula
★Inervation Sciatic nerve (peroneal portion)
★The action:flexes and laterally rotates leg at knee joint.
2-Semitendinosus muscle:
★ The origin: Ischial tuberosity
★The insertion:
upper part of medial surface of shaft of tibia
★ Inervation:
Sciatic nerve (tibial portion)
★The action :
- flexes and medially rotates leg at knee joint
- Extends thigh at hip joint
★ The origin: Ischial tuberosity
★The insertion:
upper part of medial surface of shaft of tibia
★ Inervation:
Sciatic nerve (tibial portion)
★The action :
- flexes and medially rotates leg at knee joint
- Extends thigh at hip joint
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3-Semimembranosus muscle.
★ origin: Ischial tuberosity
★ insertion:
medial condyle of tibia
★Inervation
Sciatic nerve (tibial portion)
★The action:
- flexes and medially rotates leg at knee joint.
- Extends thigh at hip joint
★ origin: Ischial tuberosity
★ insertion:
medial condyle of tibia
★Inervation
Sciatic nerve (tibial portion)
★The action:
- flexes and medially rotates leg at knee joint.
- Extends thigh at hip joint
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