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Musculus sartorius:
Origin?
Insertion?
Function?
innervation?
- Illium- Spina iliaca anterior superior
- tibia- condylus mediale (via the pes anserinus major)
- Flexion, abduction and external rotation of the thigh , flexion of the leg, internal rotation of the flexed leg
- N. Femoralis
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Musculus Quadriceps Femoris
Origin?
Insertion?
Function?
innervation?
- Origin: Divided into 4 submuscles
- -Musculus Rectus Femoris, which has two heads: Caput rectum and caput Reflexum
- -Musculus Vastus Lateralis
- -Musculus intermedius
- -Musculus Vastus medialis
- I: Tuberositas Tibiae- via Lig. Patellare
- F: Extension of the leg, Flexion of the Thigh (Rectus Femurs only)
- N: N. Femoralis
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Insertion of Caput rectum ?
Ilium- Spina Iliaca anterior inferior
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Insertion of Caput Reflexum ?
Ilium- Sulcus Supraacetabuli
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Insertion of Musculus vests lateralis?
Femur- proximal hlaf of linea aspera
-
insertion of Musculus Vastus intermedius?
Femur- anterior and lateral surface
-
insertion of Musculus Vastus medialis?
- femur- linea aspera(medial lip)
- Femur- linea intertrochanterica(distal part)
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Musculus Pectineus
Origin?
Insertion?
Function?
innervation?
- Pubis- Pecten ossis pubis
- Femur- linea pectinea
- adduction, flexion and external rotation of the thigh
- N. femuralis/N. Obturatorius
-
Musculus Adductor Longus
Origin?
Insertion?
Function?
innervation?
- Pubis- in between the pubic tubercle and pubic symphysis
- Femur-Linea aspera
- adduction and external rotation of the thigh
- N. obturatorius
-
Musculus Gracillis
Origin?
Insertion?
Function?
innervation?
- Pubis- Ramus Pubicum inferior
- Tibia- Condylus mediale
- adduction, flexion and external rotation of the flexed thigh
- N. Obturatorius
-
Musculus Adductor brevis
Origin?
Insertion?
Function?
innervation?
- Pubis- Ramus Pubicum inferior
- Femur- Linea Aspera
- adduction, Flexion and external rotation of the thigh
- N. Obturatorius
-
Musculus Adductor magnus
Origin?
Insertion?
Function?
innervation?
- Divided in two parts:
- -Adductor Part
- O:Ramus Pubicum Inferior
- I:Femur- Linea aspera
- F: Adduction and flexion of the thigh
- N:N. Obturatorius
- -Extensor Part:
- O:Ischium- Ramus and Ischial tuberosity
- Femur- condylus mediale(Tuberculum adductorum)
- F: Extension and internal rotation of the thigh
- N: N. ischiadicum, N. Obturatorius
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Musculus obturatorius externus
Origin?
Insertion?
Function?
innervation?
- External surface of the Membranus Obturatorius, Bony margins of the Foramen Obturatum
- Femur- fossa trochanterica
- external rotation of the thigh
- N. Obturatorius
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Muscles of thigh
- Musculus Sartorius
- Musculus Quaddriceps
- Musculus Pectineus
- Musculus adductor longus
- Musculus gracilis
- musculus adductor brevis
- musculus adductor magnus
- musculus obturatorius externus
- Musculus bisceps femoris
- musculus semitendinosus
- musculus semimembranosus
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Musculus biceps femoris
Origin?
Insertion?
Function?
innervation?
Division?
- caput longum: Ischial tuberosity
- caput breve: femur linea aspera
- fibula- head of fibula
- Flexion ogf the leg, external rotation of the flexed leg, rotation of the thigh (caput long only)
- Nervus ischiadicum; N. tibialis- Caput longum/ Caput breve- N. fibularis communis.
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Musculus semitendinosus
Origin?
Insertion?
Function?
innervation?
- ischial tuberosity
- Tibia- condylus medialis (via the pes anserinus major)
- flexion of the leg, internal rotation of the flexed leg extension and internal rotation of the thigh
- N. ischiadicum
-
Musculus semimembranosus
Origin?
Insertion?
Function?
innervation?
- Tuberositas Ischiadicum
- Tibia- condylus medialis(2 insertions)
- Femur- Fossa intercondylaris
- flexion, internal rotation of the flexed leg,
- extension and internal rotation of the thigh
- N.ischiadicum
-
Anterior Muscles of the thigh?
- M. Sartorius
- M. Quadriceps Femoris
-
Medial Group of the Thigh?
- M. Pectineus
- M. adductor longus
- M. gracilis
- M. adductor Brevis
- M. adductor magnus
- M. obturatorius externus
-
Posterior Group of the Thigh?
- M. biceps femoris
- M. semitendinosus
- M. semimembranosus
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name of the 3 adductors and what they have in common.
- M. adductor brevis
- M. adductor magnus
- M. adductor longus
- all muscles are adductors and flexors of the thigh
- N: N. obturatorius
- Origin: os pubis
- Insertion: linea aspera
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origin and insertion of the adductor part of adductor magnus?
- ramus ossis pubis inferior
- femur linea aspera
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Origin and insertion of the extensor part of adductor magnus ?
- Ramus ossis ischii/Tuber ischiadicum
- femur- tuberculum adductorium
-
innervation of the extensor of adductor magnus?
N. ischiadicum and N. obturatorius
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