Anatomical Names of Muscles and Their Functions
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Frontalis | Wrinkles forehead and elevates eyebrow
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Corrugator supercilii | Draws eyebrow to midline
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Orbicularis oculi | Closes eye
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Orbicularis oris | Closes mouth
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Buccinator | Compresses cheek
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Zygomaticus | Elevates corner of mouth
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Risorius | Draws corner of mouth laterally
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Mentalis | Protrudes lower lip
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Platysma | Depresses mandible and lower lip
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Massetar | Elevates mandible
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Temporalis | Elevates mandible
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Sternocleidomastoid | Rotates head, flexes neck
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Trapezius | Extends neck, moves scapula
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Digastric | Opens mouth, elevates hyoid
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Mylohyoid | Elevates hyoid and floor of mouth
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Geniohyoid | Elevates hyoid and protracts tongue
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Stylohyoid | Elevates retracts tongue
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Sternohyoid | Depresses hyoid
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Sternothyroid | Depresses thyroid cartilage
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Thyrohyoid | Depresses hyoid bone, elevates larynx
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External intercostals | Elevates ribs (inspiration)
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Internal intercostals | Depresses ribs (expiration)
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Rectus abdominis | Flexes vertebral column, compresses abdomen
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External oblique | Compresses abdomen, lateral trunk rotation
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Internal oblique | Compresses abdomen, lateral trunk rotation
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Transversus abdominis | Compresses abdomen, lateral trunk rotation
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Serratus anterior | Pull scapula forward and down
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Levator scapulae | Elevates scapula
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Rhomboideus major & minor | Adducts scapula
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Pectoralis major | Flexes, adducts, and rotates arm medially
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Pectoralis minor | Depresses and protracts scapula
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Deltoid | Abducts arm
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Latissimus dorsi | Extends, adducts, and rotates arm medially
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Teres major | Extends, adducts, and rotates arm medially
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Teres minor | Rotates arm laterally
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Biceps brachii | Flexes forearm
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Brachialis | Flexes forearm
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Brachioradialis | Flexes forearm
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Pronator teres | Pronates forearm
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Supinator | Supinates forearm
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Triceps brachii | Extends forearm
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Flexor carpi radialis | Flexes and abducts hand
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Flexor carpi ulnaris | Flexes and adducts hand
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Palmaris longus | Flexes hand and digits
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Extensor carpi radialis longus | Extends and abducts hand
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Extensor carpi ulnaris | Extends and adducts hand
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Extensor digitorum | Extends hand and digits
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Gluteus maximus | Extends and rotates thigh laterally
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Gluteus medius | Abducts and rotates thigh medially
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Gluteus minimus | Abducts and rotates thigh medially
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Tensor fasciae latae | Abducts and rotates thigh medially
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Adductor longus | Flexes, adducts, and rotates thigh medially
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Adductor brevis | Flexes, adducts, and rotates thigh
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Adductor magnus | Flexes, adducts, and rotates thigh
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Gracilis | Flexes leg, adducts thigh
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Sartorius | Flexes leg and thigh, abducts and rotates thigh laterally
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Biceps femoris | Flexes leg, extends and laterally rotates thigh
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Semimembranosus | Flexes leg, extends and medially rotates thigh
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Semitendinosus | Flexes leg, extends and medially rotates thigh
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Rectus femoris | Extends leg and flexes high
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Vastus medialis | Extends leg
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Vastus lateralis | Extends leg
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Vastus intermedius | Extends leg
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Gastrocnemius | Plantar flexes foot, flexes leg
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Soleus | Plantar flexes foot
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Peroneus longus | Plantar flexes and everts foot
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Peroneus brevis | Plantar flexes and everts foot
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Peroneus tertius | Dorsiflexes and everts foot
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Tibialis anterior | Dorsiflexes and inverts foot
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Flexor digitorum longus | Flexes toes
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Extensor digitorum longus | Extends toes
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