Term
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Definition
| exaggerated POSTERIOR CURVE of THORACIC REGION |
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Term
|
Definition
| exaggerated POSTERIOR CURVE of the THORACIC REGION |
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Term
|
Definition
| LATERAL curve of lumbar or thoracic region |
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Term
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Definition
| thoracic and sacrococcygeal |
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Term
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Definition
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Term
| first cervical vertebra C1 |
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Definition
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Term
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Definition
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Term
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Definition
| fibrocartilagenous disc found between vertebral bodies; absorbs shock |
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Term
| which spinal curve due to functional activity? |
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Definition
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Term
| body of typical vertebra or "_____" |
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Definition
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Term
| most common abnormal curvature of spine; more frequent in females; idiopathic 80% of time |
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Definition
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Term
| NO INTERVERTEBRAL DISKS found where? |
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Definition
between SKULL & C1
between C1 & C2 |
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Term
| laminae of vertebra do not fuse and posterior arch remains open -- what condition? |
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Definition
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Term
|
Definition
ribs 1-7
attach to sternum via own costal cartilage |
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Term
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Definition
8-10
attach via cartilage of other ribs |
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Term
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Definition
11 & 12
no sternal attachment |
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Term
| site where AXIAL and APPENDICULAR SKELETON meets in upper body |
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Definition
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Term
| elements of PECTORAL GIRDLE |
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Definition
clavicle
scapula
sternoclavicular joint |
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Term
|
Definition
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Term
|
Definition
| arm -- consists of HUMERUS |
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Term
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Definition
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Term
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Definition
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Term
how many bones in hand
how many bones in digits |
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Definition
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Term
Trapezius
1. origin
2. insertion |
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Definition
1. superior nuchal line, external occipital protuberance, lig. nuchae, spinous process C7; T1-T12
2. lateral third of clavicle; acromion and spine of scapula |
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Term
|
Definition
| elevates & retracts scapula |
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Term
levator scapulae
1. origin
2. insertion |
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Definition
1. transverse process of first 4 cervical vertebrae
2. superior part & medial border of scapula |
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Term
| action of levator scapulae |
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Definition
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Term
rhomboid
1. origin
2. attachment |
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Definition
1. spinous processes C7, T1, T2-T5
2. medial border of scapula |
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Term
|
Definition
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Term
serratus anterior
1. origin
2. insertion |
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Definition
1. outer surface of lateral part of ribs 1-8
2. anterior surface of medial border of scapula |
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Term
| action of serratus anterior |
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Definition
| protracts and holds scapula to body |
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Term
pectoralis minor
1. origin
2. insertion |
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Definition
1. ribs 3-5
2. medial portion of cocacoid process |
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Term
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Definition
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Term
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Definition
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Term
| innervation of LEVATOR SCAPULAE and RHOMBOID |
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Definition
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Term
| innervation of serratus anterior |
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Definition
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Term
| innervation of PECTORALIS MINOR |
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Definition
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Term
pectoralis major
1. origin
2. insertion |
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Definition
1. medial one half clavicle, sternum, and costal cartilage of ribs 2-6
2. crest of the greater tubercle |
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Term
| action of pectoralis major |
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Definition
| adducts, medially rotates humerus (arm) |
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Term
| innervation of pectoralis major |
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Definition
| medial and lateral pectoral nerves |
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Term
latissimus dorsi
1. origin
2. insertion |
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Definition
1. spinous process of lower 6 thoracic vertebrae, thoracolumbar fascia, crest of ilium
2. floor of intertubercular sulcus |
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Term
| action of latissiumus dorsi |
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Definition
| adducts, extends, and medially rotates the humerus (arm) |
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Term
| innervation of latissimus dorsi |
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Definition
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Term
subscapularis
1. origin
2. insertion |
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Definition
1. subscapular fossa
2. lesser tubercle of humerus |
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Term
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Definition
| medial rotation of humerus |
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Term
| innervation of subscapularis |
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Definition
| upper and lower subscapular nerves |
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Term
| innervation of subscapularis |
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Definition
| upper and lower subscapular nerves |
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Term
supraspinatus
1. origin
2. insertion |
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Definition
1. supraspinous fossa
2. greater tubercle of humerus |
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Term
|
Definition
|
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Term
| innervation of supraspinatus |
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Definition
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Term
infraspinatus
1. origin
2. insertion |
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Definition
1. infraspinous fossa
2. greater tubercle of humerus |
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Term
|
Definition
| laterally rotates humerus |
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Term
teres minor
1. origin
2. insertion |
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Definition
1. lateral part, dorsal surface of scapula
2. greater tubercle of humerus |
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Term
|
Definition
| lateral rotation of humerus |
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Term
| innervation of infraspinatus |
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Definition
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Term
| innervation of teres minor |
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Definition
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Term
|
Definition
| lateral rotation of humerus |
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Term
teres major
1. origin
2. insertion |
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Definition
1. dorsal surface of interior angle of scapula
2. crest of lesser tubercle of humerus |
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Term
|
Definition
| adducts, extends, medially rotates arm |
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Term
| innervation of teres major |
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Definition
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Term
deltoid
1. origin
2. insertion |
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Definition
1. lateral 1/3 clavicle; acromion and spine of scapula
2. deltoid tuberosity of humerus |
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Term
|
Definition
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Term
| axillary nerve innervates |
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Definition
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Term
|
Definition
anterior: flexes and medially rotates arm
middle: abducts arm
posterior: extends and laterally rotates arm |
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Term
corocobrachialis
1. origin
2. insertion |
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Definition
1. tip of coracoid process
2. medial surface of the middle of the humerus |
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Term
| innervation of coracobrachialis |
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Definition
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Term
| action of coracobrachialis |
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Definition
| flexion and adduction of arm |
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Term
biceps brachii LONG HEAD
1. origin
2. insertion |
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Definition
1. supranglenoid tubercle of scapula
2. radial tuberosity |
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Term
biceps brachii SHORT HEAD
1. origin
2. insertion |
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Definition
1. tip of coracoid process
2. radial tuberosity |
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Term
|
Definition
| supinates forearm; flexes forearm |
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Term
brachialis
1. origin
2. insertion |
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Definition
1. lower half of anterior humerus
2. tuberosity of ulna |
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Term
|
Definition
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Term
| musculocutaneous nerve innervates |
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Definition
coracobrachialis
biceps brachii
brachialis |
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Term
triceps brachii LONG HEAD
1. origin
2. insertion |
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Definition
1. infranglenoid tubercle of scapula
2. olecranon process of ulna |
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Term
triceps brachii MEDIAL HEAD
1. origin
2. insertion |
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Definition
1. posterior shaft of humerus
2. olecrananon process of ulna |
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Term
triceps brachii LATERAL HEAD
1. origin
2. insertion |
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Definition
1. posterior shaft of humerous
2. olecranon process of ulna |
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Term
| action of triceps brachii |
|
Definition
| extension of elbow / forearm |
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Term
| innervation of triceps brachii |
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Definition
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Term
|
Definition
| inflammation of bursa, small flat fluid-filled sac that cushions a joint to prevent friction at the point of contact between bones, tendons, and ligaments |
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Term
pronator teres
action and innervation |
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Definition
pronates forearm; flexes elbow
median nerve |
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Term
flexor carpi radialis
action and innervation |
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Definition
flexes wrist; abducts hand
median nerve |
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Term
palmaris longis
action and innervation |
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Definition
flexes wrist
median nerve |
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Term
flexor carpi ulnaris
action and innervation |
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Definition
flexes wrist; adducts hand
ulnar nerve |
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Term
flexor digitorum superficialis
action and innervation |
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Definition
flexes digits 2-5; flexes wrist
median nerve |
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Term
| superficial anterior forearm muscles innervated by? |
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Definition
| median nerve except FLEXOR CARPI RADIALIS (ulnar nerve) |
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Term
flexor digitorum profundus
action and innervation |
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Definition
flexes digits 2-5 and wrist
ulnar half by ulnar nerve, rest by median nerve |
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Term
flexor pollicis longus
action and innervation |
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Definition
flexes thumb; flexes wrist
median nerve |
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Term
pronator quadratus
action and innervation |
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Definition
pronates forearm
median nerve |
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Term
| median nerve innervates what muscle groups? |
|
Definition
deep and superficial anterior forearm muscles
except:
flexor carpi ulnaris and ulnar half of flexor digitorum profundus |
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Term
|
Definition
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|
Term
extensor carpi radialis longus
action |
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Definition
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Term
extensor carpi radialis brevis
action |
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Definition
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Term
extensor digitorum
action |
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Definition
| extends fingers; extends wrist |
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Term
extensor digiti minimi
action |
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Definition
| extends little finger and wrist |
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Term
extensor carpi ulnaris
action |
|
Definition
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Term
|
Definition
| assists in extension of forearm |
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Term
| all superficial posterior and deep forearm muscles innervated by |
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Definition
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Term
|
Definition
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|
Term
abductor pollicis longus
action |
|
Definition
| abducts and extends thumb |
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Term
| extensor pollicis brevis action |
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Definition
|
|
Term
| extensor pollicis longus action |
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Definition
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Term
|
Definition
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|
Term
| thenar eminence and hypothenar eminence |
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Definition
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|
Term
| each eminence of hand formed by |
|
Definition
| an abductor, flexor, and opponens |
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