Exam 2 O/I/A/N I don't know Flashcards
Pectoralis Major - a
adduction & medial rotation of humerus
Pectoralis Minor - o, i, a
o- upper ribs
i- coracoid process/scapula
a- abducts scapula
Subclavius - o
first rib
Levator Scapula - i
superior angle/scapula
Serratus Anterior - i
vertebral border/scap
rhomboids are also vertebral border
Deltoid - i, a
i - deltoid tuberosity/humerus
a - abducts arm
Supraspinatus - n
Suprascapular nerve
Subscapularis - i, n
i- lesser tuberosity
n- upper/lower subscapular nerve
Teres Major - o, i, n
o - inferior angle/scapula
i - intertubercular groove
n - lower subscapular nerve
Teres Minor - o, i
o - axillary border
i - greater tuberosity/humerus
Triceps Brachii - o
Medial/Lateral - shaft/humerus
Long - Infraglenoid tubercle/scapula
Brachioradialis - i, a
i - styloid process of radius
a - pronates/supinates forearm
Extensor Carpi Radialis Longus - a
extends hand
Extensor Digitorum maximus - i
Middle phalanx/digits 2-5
Extensor Digiti Minimi - i
Proximal phalanx/digit 5
Abductor Pollicis Longus - i, a
i - 1st metacarpal
a - abducts digit 1 @ CM joint
Extensor Pollicis Brevis - i, a
i - Proximal phalanx/digit 1
a - extends digit 1 @ MP joint
Extensor Pollicis Longus - i, a
i - Distal phalanx/digit 1
a - extends digit 1 @ IP joint
Extensor indicis - i, a
i - Proximal phalanx/digit 2
a - extends digit 2 @ MP joint
Anconeus - i
olecranon process/ulna
Dorsal Interossei - a, n
a - extend IP joints 2-4
n - ulnar nerve
Biceps Brachii - o, i
o - short = coracoid process/scap; long = supraglenoid tubercle/scap
i - radial tuberosity/radius
Coracobrachialis - i, a
i - shaft/humerus
a - stabilizes shoulder joint
Brachialis - o, i
o - Shaft/humerus
i - coronoid process/ulna
Flexor Carpi Radialis - i, a
i - 2nd metacarpal
a - abduction of hand
Flexor Carpi Ulnaris - i, a, n
i - 5th metacarpal
a - adducts hand
n - ulnar
Flexor Digitorum profundus - o, n
o - shaft/ulna
n - ulnar/median nerve
Flexor Pollicis longus - o, i, a, n
o - shaft/radius
i - distal phalanx/digit 1
a - flexes thumb at IP joint
n - median
Pronator Teres - a
pronates forearm at superior radioulnar joint
Pronator Quadratus - a
Pronates forearm at inferior radioulnar joint
Abductor Pollicis Brevis - a
Abducts digit 1 @ MP joint
Opponens Pollicis - a
medially rotates 1st metacarpal
Flexor Pollicis Brevis - a, n
a - flexes digit 1 @ MP joint
n - median/ulnar
Adductor Pollicis - i, a, n
i - proximal phalanx of digit 1
a - adducts digit 1
n - ulnar
Abductor Digiti Minimi - a
Abducts digit 5
Flexor Digiti Minimi - a
Flexes digit 5 at MP joint
Opponens Digiti Minimi - a
Laterally rotates 5th metacarpal
Lumbricales - a
Flexes MP joint
Extends IP joint