Term
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Definition
origin: medial half of clavicle: sternum; coastal cartilages of ribs 1-6
insertion:lateral lip of intertubercular groove on humerus
action: flexion; medial rotation, and adduction of the arm |
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Term
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Definition
ORIGIN: external surfaces of ribs 3-5
INSERTION: coracoid process of scapula
ACTION: and inferior rotation of scapula |
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Term
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Definition
o: external surfaces of ribs 1-8
i: medial border of scapula
a: protraction and super rotation of scapula; holds scapula against thoracic wall |
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Term
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Definition
o: spinous process of vertebrae T6-T12; thorcolumbar fascia; iliac crest; inferior three ribs
i: intertubercular groove of humerus
a: extension, adduction and medial rotation of the arm |
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Term
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Definition
o:posterior surface of occipital bone; nuchae; spinous process of thoracic vertebrae
i:lateral third of clavicle
a:elevate, retract, depress spacula |
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Term
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Definition
o:lateral third of clavicle; acromion process; spine of scapula
i: deltoid tuberosity of humerus
a:anterior fibers-medial rotation/flexion
medial fibers: abduction of arm
posterior fibers: lateral rotation/extension of arm |
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Term
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Definition
o:ligamentum nuchae; spinous processes of vertebrae c7 and t1
i:medial border of scapula
a: elevates scapula, rotate scapula |
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Term
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Definition
o: scapula, near inferior angle
i: medial lip of intertubercular groove
a: extension, adduction, and medial rotation of arm |
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Term
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Definition
o: supraspinous fossa of scapula
i; greater tubercle of humerus
a: abduction of arm |
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Term
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Definition
o: infraspinous process od scapula
i: greater tubercleof humerus
a: lateral rotation of arm |
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Term
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Definition
o: lateral border of scapula
i: greater tubercle of humerus
a: lateral rotation of arm |
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Term
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Definition
o: subscapular fossa of scapula
i: lesser tubercle of humerus
a: adduction and medial rotation of arm |
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Term
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Definition
o: long head- superior margin of glenoid fossa of scapula; short head- coracoid process of scapula
i: radial tuberosity of radius; fascia of medial forearm via bicipital aponeurosis
a: flexion and supination of forearm; flexion of arm |
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Term
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Definition
o: anterior surface of humerus
i: coronoid process of ulna
a: flexion of forearm |
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Term
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Definition
o: coracoid process of scapula
i: medial surface of humerus
a: flexion and adduction of arm |
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Term
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Definition
o: long head- inferior margin of glenoid fossa of scapula; lateral head: posterior surface of humerus; medial head- posterior surface of humerus, inferior to origin of lateral head
i: olecranon process of ulna
a: extension of forearm; long head extends and adducts arm |
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Term
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Definition
o: medial epicondyle of humerus; coronoid process of ulna
i:lateral surface of hradius
a:pronation and flexion of the forearm |
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Term
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Definition
o: medial epicondyle of humerus
i: base of metacarpal of the second digit
a: flexion and abduction of the wrist |
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Term
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Definition
o: medial epicondyle of humerus
i: flexor retinaculum; palmar aponeurosis
a: flexion of wrist |
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Term
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Definition
o: medial epicondyle of humerus; olecranon process of radius
i:medial carpal bones; metacarpal of fifth digit
a: flexion and adduction of wrist |
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Term
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Definition
o: anterior surface of radius; interosseous membrane
i: distal phalanx of thumb
a: flexion oof wrist and thumb |
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Term
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Definition
o: lateral supracondylar ridge of humerus
i:lateral surface of distal radius
a: flexion of forearm |
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Term
| extensor carpi radialis longus |
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Definition
o:lateral supracondylar ridge of humerus
i: metacarpal of second digit
a: extension and abduction of the wrist |
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Term
| extensor carpi radialis brevis |
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Definition
o: lateral epicondyle of humerus
i: metacarpal of third digit
a: extension and abduction of the wrist |
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Term
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Definition
o: lateral epicondyle of humerus
i: extensor expansions of medial four digits
a: extension of wrist and fingers |
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Term
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Definition
o: lateral epicondyle of humerus; posterior surface of ulna
i:metacarpal of the fifth digit
a: extension n of the wrist |
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Term
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Definition
o: lateral epicondyle of humerus
i: olecranon of ulna
a: very weak extension of the forearm |
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Term
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Definition
o: lateral epicondyle of humerus; proximal ulna
i: posterior, lateral, and anterior surfaces of proximal radius
a: supination of forearm |
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Term
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Definition
o: posterior surfaces of radius and ulna; interosseous membrane
i: metacarpal of thumb
a: abducts and extends thumb |
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Term
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Definition
o: inferior border of superior rib
i: superior border of inferior rib
a: elevates the ribs during normal inspiration |
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Term
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Definition
o: superior border of inferior ribs
i: inferior border of superior rib
a: depresses ribs during forced expiration |
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Term
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Definition
o: pubic crest; pubic symphysis
i: xiphoid process; costal cartilages of ribs 5-7
a: flexion of vertebral column; stabilizes pelvis during walking; increases intraabdominal pressure during forced expiration |
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Term
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Definition
o: external surfaces of inferior 8 ribs
i: linea alba; pubic crest; pubic tubercle; iliac crest
a: rotation and lateral flexion of trunk; increases intraabdominal pressure during forced expiration |
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Term
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Definition
o: thoracolumbar fascia; iliac crest; inguinal ligament
i: linea alba; pubic crest; inferior three or four ribs
a: rotation and lateral flexion of trunk; increases intraabdominal pressure during forced expiration |
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Term
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Definition
o:thoracolumbar fascia; inguinal ligament; costal cartilages of inferior six ribs; iliac crest
i: linea alba; pubic crest
a: increases intraabdominal pressure during forced expiration |
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