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Hip, Thigh, & Leg Muscles
22 Oct. 2012 Hip-Thigh-Leg.ppt 1
Flexors of the Thigh
• Iliopsoas (2 parts)
– Iliacus
– Psoas major
• Sartorius
• Rectus femoris
22 Oct. 2012 Hip-Thigh-Leg.ppt 2
Extensors & Hyperextensors of Thigh
– power for walking, running
• Gluteus maximus
• Hamstring group
• Adductor magnus – (posterior part)
22 Oct. 2012 Hip-Thigh-Leg.ppt 3
Hamstring group
• Biceps femoris
• Semitendinosis
• Semimembranosus
22 Oct. 2012 Hip-Thigh-Leg.ppt 4
Abductors of Thigh
• Gluteus medius
• Gluteus minimus– Deep to gl. medius
• Tensor fasciae latae– via iliotibial tract to
lateral epicondyle of tibia
– (next slide)
22 Oct. 2012 Hip-Thigh-Leg.ppt 5
Adductors of Thigh
• Adductor magnus
• Adductor longus
• Adductor brevis
• Gracilis
• Pectineus
22 Oct. 2012 Hip-Thigh-Leg.ppt 6
Flexors of the Leg
– Remember "leg" means from knee to ankle.
• Hamstring group
• Gracilis
• Gastrocnemius– (next slide)
22 Oct. 2012 Hip-Thigh-Leg.ppt 7
Extensors of the Leg
• Quadriceps group– Rectus femoris
– Vastus lateralis
– Vastus medialis
– Vastus intermedius
22 Oct. 2012 Hip-Thigh-Leg.ppt 8
Plantar Flexors (Extensors of the Foot)
22 Oct. 2012 Hip-Thigh-Leg.ppt 9
• Gastrocnemius
• Soleus
• Fibularis longus
Dorsiflexors (Flexors of the Foot)
22 Oct. 2012 Hip-Thigh-Leg.ppt 10
• Tibialis anterior
• Extensor digitorum longus
• Extensor hallucis longus