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49 Cards in this Set
- Front
- Back
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Pharyngeal constrictor muscles (Action)
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Constricts pharynx
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Pharyngeal constrictor muscles (Origin)
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mandible; (sphenoid); hyoid
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Pharyngeal constrictor muscles (Insertion)
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posterior pharynx
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Sternocleidomastoid (Action)
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flexes head
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Sternocleidomastoid (Origin)
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Manubrium; medial clavicle
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Sternocleidomastoid (Insertion)
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Mastoid process of temporal bone; superior nucha line of occipital bone
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Trapezius (Action)
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stabilizes, raises, retracts, rotates scapula
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Trapezius (Origin)
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Occipital bone; ligamentum nuchae; spines of C(7)-T(12)
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Trapezius (Insertion)
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Acromion, spine of scapula, lateral (1/3) clavicle
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Levator scapulae ventralis (Action)
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elevates scapula
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Levator scapulae ventralis (Origin)
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Transverse processes C1-4
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Levator scapulae ventralis (Insertion)
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medial border of scapula
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Deltoid (Action)
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abducts arm
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Deltoid (Origin)
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Acromion, spine of scapula; lateral (1/3) clavicle
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Deltoid (Insertion)
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Deltoid tuberosity of humerus
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Long head of triceps brachii (Action)
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extends forearm
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Long head of triceps brachii (Origin)
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Infraglenoid tubercle of scapula
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Long head of triceps brachii (Insertion)
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Olecranon process of ulna
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Lateral head of triceps brachii (Action)
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extends forearm
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Lateral head of triceps brachii (Origin)
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posterior shaft of humerus
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Lateral head of triceps brachii (Insertion)
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Olecranon process of ulna
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Extensor digitorum (Action)
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extends fingers
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Extensor digitorum (Origin)
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Common extensor tendon
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Extensor digitorum (Insertion)
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distal phalanges 2-5
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Extensor carpi ulnaris (Action)
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extends wrist
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Extensor carpi ulnaris (Origin)
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Common extensor tendon
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Extensor carpi ulnaris (Insertion)
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base of medial # metacarpal
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Medial pterygoid (Action)
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elevates and protrudes mandible
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Medial pterygoid (Origin)
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Pterygoid process of the sphenoid bone
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Medial pterygoid (Insertion)
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medial surface of mandible near angle
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Lateral pterygoid (Action)
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protrudes mandible
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Lateral pterygoid (Origin)
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Pterygoid process of the sphenoid bone
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Lateral pterygoid (Insertion)
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Mandibular condyle
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Buccinator (Action)
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draws corner of mouth laterally
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Buccinator (Origin)
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maxilla and mandible
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Buccinator (Insertion)
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Orbicularis oris
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Genioglossus (Action)
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protrudes tongue
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Genioglossus (Origin)
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internal surfaces of mandibular symphysis
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Genioglossus (Insertion)
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inferior tongue; body of hyoid
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Hyoglossus (Action)
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depresses tongue
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Hyoglossus (Origin)
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hyoid bone
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Hyoglossus (Insertion)
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inferolateral tongue
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Styloglossus (Action)
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retracts tongue
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Styloglossus (Insertion)
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infero(lateral) tongue
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Styloglossus (Origin)
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Styloid process of temporal bone
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Occipitalis (Action)
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pulls scalp posteriorly
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Geniohyoid (Insertion)
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hyoid bone
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Geniohyoid (Origin)
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mandibular symphysis
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Geniohyoid (Action)
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pulls hyoid bone superiorly
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