Muscle Movements Master List Flashcards
Gluteus maximus
- Extension of femur
- Lateral rotation of femur
Gluteus medius
- Abduction of femur
- Medial rotation and flexion of femur
- Lateral rotation and extension of femur
- keeps pelvis level when opposite limb is elevated
Gluteus minimus
- Abduction of femur
- Medial rotation of femur
- keeps pelvis level when opposite limb is elevated
Tensor of Fascia Latae
- Abduction of femur
- Medial roation of femur
- Flexion of femur
Piriformis
- Lateral rotation of femur
- Abduction of femur
- Stabilize hip joint
Obturator internus
- Lateral rotation of femur
- abduction of femur
- stabilize hip joint
Quadratus femoris
- lateral rotation of femur
- stabilize hip joint
Semitendinosus
- extension of femur
- flexion of leg at knee
- medial rotation of leg
Semitendinosus
- extension of femur
- flexion of leg at knee
- medial rotation of leg
Biceps femoris (long)
- Extension of femur
- flexion of leg at knee
- lateral rotation of leg
Biceps femoris (short)
- flexion of leg at knee
- lateral rotation of leg
Pectineus
- adduction of femur
- flexion of femur
- medial rotation of femur
Sartorius
- Flexion of femur
- abduction of femur
- lateral rotation of femur
- flexion of leg at knee
iliopsoas
- Flexion of femur
- stabilize hip joint
Psoas major
- controls deviation of trunk; active during standing
Rectus femoris
- flexion of thigh at hip
- stabilize hip joint
- extension of leg at knee
Vastus lateralis
Extension of leg at knee
Vastus medialis
Extension of leg at knee
Vastus intermedius
extension of leg at knee
Adductor longus
- adduction of thigh
- flexion of thigh
Adductor brevis
- adduction of thigh
- flexion of thigh
Adductor magnus
- adduction of thigh
- adductor portion - flexion of thigh
- hamstring portion - extension of thigh
Gracilis
- adduction of thigh
- flexion of leg at knee
- medial rotation of leg
Obturator externus
Lateral rotation of thigh
Masseter contributes to what muscle movements?
Elevate and Protrude Mandible
Temporalis contributes to what muscle movements?
Elevate and Retract Mandible
Lateral Pterygoid Muscle Superior and Inferior Heads contributes to what muscle movements?
Protrude Mandible
Lateral Pterygoid Muscle Superior and Inferior Heads contributes to what muscle movements WHEN ACTING INDEPENDENTLY AND ALTERNATIVELY?
Produce Side to Side Movement
Medial Pterygoid Muscle Superficial and Deep Heads contributes to what muscle movements WHEN ACTING INDEPENDENTLY AND ALTERNATIVELY?
Produce a Grinding Motion
Medial Pterygoid Muscle Superficial and Deep Heads contributes to what muscle movements?
Elevate and Protrude Mandible
Gastrocnemius
- Flexion at knee
- plantar flexion
Soleus
Plantar flexion
Plantaris
Plantar flexion
Tibialis posterior
- plantar flexion
- inversion at ankle
Flexor hallicus longus
- Flexion of first digit
- plantar flexion
Flexor digitorum longus
- Flexion of digits 2-4
- plantar flexion
Popliteus
Flexion at knee
Fibularis longus
- Eversion at ankle
- plantar flexion
Fibularis brevis
- Eversion at ankle
- plantar flexion
Tibialis anterior
- inversion at ankle
- dorsiflexion
Extensor hallicus longus
- extension of first digit
- dorsiflexion
Extensor digitorum longus
- Extension of digits 2-4
- dorsiflexion