PT 412: Primary/Secondary Muscle Actions

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Hip Flexion: (4)
Primary Muscles
- Iliopsoas
- Rectus Femoris
- Sartorius
- Tensor Fascia Latae
Hip Flexion: (5)
Secondary Muscles
- Adductors:
- -Adductor Longus
- -Adductor Brevis
- -Adductor Magnus
- -Pectineus
- -Gracilis
Hip Extension: (4)
Primary Muscles
- Gluteus Maximus
- Hamstrings (Biceps Femoris, Semitendinosus, Semimembranosus)
Hip Extension: (6)
Secondary Muscles
- Gluteus Medius (Posterior fibers)
- Adductors (5)
Hip Abduction: (3)
Primary Muscles
- Gluteus Medius
- Gluteus Minimus
- TFL
Hip Abduction: (1)
Secondary Muscles

Sartorius
Hip Adduction: (5)
Primary Muscles
- Pectineus
- Adductor Brevis
- Adductor Longus
- Adductor Magnus
- Gracilis
Hip Adduction:
Secondary Muscles

NONE!
Hip IR: (3)
Primary Muscles
- TFL
- Gluteus Minimus
- Gluteus Medius (Anterior fibers)
Hip IR: (5)
Secondary Muscles
- Pectineus
- Adductor Brevis
- Adductor Longus
- Adductor Magnus
- Gracilis
Hip ER: (7)
Primary Muscles
- Gluteus Maximus
- Piriformis
- Quadratus Femoris
- Obturator Internus
- Obturator Externus
- Superior Gemellus
- Inferior Gemellus
Hip ER: (7)
Secondary Muscles
- Gluteus Medius (Posterior fibers)
- Sartorius
- Adductors (5)
Knee Flexion: (3)
Primary Muscles
- Biceps Femoris
- Semitendinosus
- Semimembranosus
Knee Flexion: (4)
Secondary Muscles
- Sartorius
- Gracilis
- Gastrocnemius
- Popliteus
Knee Extension: (4)
Primary Muscles
- Rectus Femoris
- Vastus Intermedius
- Vastus Medialis
- Vastus Lateralis
Knee Extension:
Secondary Muscles

NONE!
Knee ER of tibia with knee flexed? (1)

Biceps Femoris
Knee IR of tibia with knee flexed? (5)
- Semitendinosus
- Semimembranosus
- Gracilis
- Sartorius
- Popliteus
Plantarflexion: (3)
Primary Muscles
- Gastrocnemius
- Soleus
- Plantaris
Plantarflexion: (5)
Secondary Muscles
- Fibularis Longus
- Fibularis Brevis
- Tibialis Posterior
- Flexor Hallucis Longus (FHL)
- Flexor Digitorum Longus (FDL)
Dorsiflexion: (4)
Primary Muscles
- Tibialis Anterior
- Fibularis Tertius
- Extensor Digitorum Longus (EDL)
- Extensor Hallucis Longus (EHL)
Dorsiflexion:
Secondary Muscles

NONE!
Eversion: (3)
Primary Muscles
- Fibularis Longus
- Fibularis Brevis
- Fibularis Tertius
Eversion: (1)
Secondary Muscles

Extensor Digitorum Longus (EDL)
Inversion: (2)
Primary Muscles
- Tibialis Anterior
- Tibialis Posterior
Inversion:
Secondary Muscles

NONE!
Toe Flexion: (7)
- Flexor Digitorum Longus (FDL)
- Flexor Digitorum Brevis (FDB)
- Flexor Hallucis Longus (FHL)
- Flexor Hallucis Brevis (FHB)
- Flexor Digiti Minimi (FDM)
- Lumbricals
- Interossei
Toe Extension: (5)
- Extensor Digitorum Longus (EDL)
- Extensor Digitorum Brevis (EDB)
- Extensor Hallucis Longus (EHL)
- Lumbricals
- Interossei
Toe Abduction: (3)
- Abductor Hallucis Longus (AHL)
- Abductor Digiti Minimi (ADM)
- Dorsal Interossei (DAB's)
Toe Adduction: (2)
- Adductor Hallucis (AH)
- Plantar Interossei (PAD's)

Author

alison.cygan

315534

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PT 412: Primary/Secondary Muscle Actions

Description

Primary & Secondary Muscle Actions.

Updated

2016-02-08T06:05:17Z

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