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24 Cards in this Set
- Front
- Back
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Muscles of Facial Expression
1Temporalis closes the jaw and does what to mandible 2Massater- what to jaw and mandible |
1elevates and retracts
2Closes jaw and elevates mandible |
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Muscles of Facial Expression: Platysma not strictly a head muscle but plays a role in facial expression. Does what to lip and mandible.
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Depresses mandible Pulls lower lip back and down Downward sag of mouth
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Muscles that Act on Anterior thigh
Quadriceps Vastus Lateralis Most Lateal Extends Knee and |
Leg at Knee
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Muscles that Act On the Anterior Leg: Quadriceps: Rectus Femoris extends knee and flexes
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Middle Quadricep
thigh at hip Extends leg at knee |
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Muscles that Act on Anterior Thigh: QUADRICEPS
Vastus Medialis Medial to Rectus and Vastus Lateralis |
Extends knee and stabilizes patella
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Muscles that Act on Anterior thigh: QUADRICEPS
Vastus Intermedius Obscured by Rectus Femoris |
Extends Knee
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Muscles that Act on Anterior Thigh: QUADRICEPS
Tensor Fasciae Latae Higher than Vastus and Most Lateral |
Flexes, abducts, and medially rotates thigh. Steadies trunk
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Muscles that Act on Anterior thigh: SARTORIUS Just before Gracilis, 2nd to most medial
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Flexes leg at knee
Flexes abducts, and laterally rotates thigh at hip |
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MUSCLES THAT ACT ON ANTERIOR THIGH: Gracilis Most medial on anterior
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Flexes the leg at knee
Medially rotates knee when leg is flexed Adducts thigh at hip |
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MUSCLES THAT ACT ANTERIOR LEG and foot: Fibularis Longus (most lateral)
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Plantar flexes and everts foot and ankle
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MUSCLES THAT ACT ANTERIOR LEG and foot:Tibialis Anterior Medial to fibularis longus
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Toe extension. Dorsiflexion of foot and ankle
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MUSCLES THAT ACT ANTERIOR LEG and foot:Tibialis Anterior (Most Medial)
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Dorsiflexes foot and ankle. Inverts foot.
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MUSCLES THAT ACT POSTERIOR LEG and foot:
Gastrocnemius Most medial |
Flexes leg at knee. Plantar flexed foot
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MUSCLES THAT ACT POSTERIOR LEG: Soleus
lower than Gastrocnemius |
Plantar flexes foot
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Abduction Femur Thigh
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Tensor Fasciae Latae- aids TGMedS
Gluteus Medius Sartorius- |
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Adduction Thigh
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Adductor Longus
Adductor Magnus Gracilis |
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Flexing Thigh
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IRT Illiacus (Iliacus and Psoas Major)- when trunk fixed
Rectus Femoris- flexes thigh at hip Tensor Fascia Latae |
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Lateral Rotation of Thigh
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Illiacus- Rotates Thigh laterally IGMaxS
Gluteus Maximus- Rotates Thigh Laterally Sartorius- laterally rotates Adductors Longus, Magnus, Brevis- medial rotation Gracilis medial rotation |
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Hip Flexion
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SIT Sartorius
Iliacus Tensor Fascia Latae |
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Extends Knee
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RVVV Rectus Femoris
Vastus Lateralis Vastus Medialis Vastus Intermdius |
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Flexes Knee
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SBSS Sartorius
Biceps Femoris Semitendinous Semimembranosus |
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Flexes Leg
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Gracilis
Biceps Femoris Semitendonous Semimembranosws GBSS |
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Leg Extension
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RVVV Rectus Femoris
Vastus Lateralis Vastus Medialis Vastus Intermedius |
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Medial Rotation of Thigh
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Gluteus Medius
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