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51 Cards in this Set
- Front
- Back
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sternocleomastoid |
o: manubrium & medial clavicle i: mastoid process of temporal bone a: head & neck flexion, rotate head contralaterally |
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sternocleomastoid location |
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digastric |
o: inferior margin of mandible, mastoid process of hyoid bone i: hyoid bone a: open mouth and depress mandible, elevate hyoid bone |
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digastric location |
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stylohyoid |
o: styloid process of temporal bone i: hyoid bone: a: elevate & retract hyoid bone |
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stylohyoid location |
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mylohyoid |
o: medial surface of mandible i: hyoid bone and median raphe a: elevates hyoid |
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mylohyoid location |
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sternohyoid |
o: manubrium & medial end of clavicle i: lower margin of body of hyoid bone a: depress larynx and hyoid bone
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sternohyoid location |
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sternothyroid |
o:posterior surface of manubrium i: thyroid cartilage of larynx a: depress larynx and hyoid bone |
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sternothyroid location |
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trapezius |
o: occipital bone i: acromion and spinous process of scapula a: extends head |
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trapezius location |
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latissumus dorsi |
o: indirect attachment to spinous processes of lower 6 thoracic vertberae i: floor of intertubercular sulcus of humerus a: prime mover of arm exstension |
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latissumus dorsi location |
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infraspinatus |
o: infraspinous fossa of scapula i: greater tubrcle of humerus a: lateral rotation of humerus |
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infraspinatus location |
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teres minor |
o: lateral margin of scapula i: greater tubercle of humerus a: lateral rotation of humerus |
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teres minor location |
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teres major |
o: posterior surface at interior angle of scapula i: intertubercular sulcus of humerus a: extends, medially rotates and and adducts humerus |
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teres major location |
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pectoralis major |
o: clavicle, sternum, cartilage of ribs 1-6 i: fibers converge to insert by short tendon into intertubercular sulcus of humerus a: prime mover of arm flexion ; adducts, medially rotates arm |
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pectoralis major location |
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pectoralis minor |
o: anterior surface of ribs 3-5, near their costal cartilages i: coracoid process of scapula a: with ribs fixed, draws scapula forward and inferiorly |
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pectoralis minor location |
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serratus anterior |
o: lateral aspects of ribs 1-8 i: vertebral border of anterior surface of scapulla a: rotates scapula |
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serratus anterior location |
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deltoid |
o: lateral 1/3 of clavicle i: deltoid tuberosity of humerus a: prime mover of arm abduction
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deltoid location |
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external & internal intercostals |
o&i: inferior and superior border of ribs a: inspiration and expiration |
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external and internal inter costals location |
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diaphragm |
o: inferior border of rib and sternum i: central tendon a: prime mover of inspiration flattens on contractions |
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diaphragm location |
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rectus abdominis |
o: pubic crest and symphis i: xiphoid process and costal cartilages of ribs a: flexes and rotates vertebreal cloumn |
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rectus abdominis location |
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external oblique |
o: anterior surface of last 8 ribs i: linea alba, pubic crest and tubercles a: trunk rotation, lateral flexion |
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external oblique location |
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internal oblique |
o: lumbar fascia, iliac crest i: linea alba, pubic crest a: trunk rotation, lateral flexion |
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internal oblique location |
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transversus abdominus |
o: inguinal ligament, iliac crest i: linea alba and pubic crest a: compresses abdominal contents |
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transversus abdominus location |
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triceps brachii |
i: olecranon process of ulna a: powerful forearm exstensor |
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triceps brachii location |
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anconeus |
o:lateral epicondyle of humerus i: lateral aspect of olecrannon process of ulna a: aducts ulna during forearm pronation |
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anconeus location |
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biceps brachii |
o: shorthead- coracoid process i: radial tuberosity a: flexion of elbow and supination of forearm |
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biceps brachii location |
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brachioradialis |
o: lateral ridge at distal end of humerus i: base of styloid process a: synergist in forearm flexion |
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brachioradialis location |
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brachialis |
o: distal portion of anterior humerus i: coronoid process of ulna a: a major flexor of forearm |
