5. Musculoskeletal System: Upper Extremity pt. 2

0.0(0)
Studied by 0 people
call kaiCall Kai
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/141

encourage image

There's no tags or description

Looks like no tags are added yet.

142 Terms

1
New cards

GH joint muscles

cross GH joint + insert onto humerus

  • extension

    • latissimus dorsi

    • teres major

  • flexion

    • pectoralis major

    • coracobrachialis

    • biceps brachii

  • abduction

    • deltoid


<p>cross GH joint + insert onto humerus</p><ul><li><p>extension </p><ul><li><p>latissimus dorsi</p></li><li><p>teres major</p></li></ul></li><li><p>flexion </p><ul><li><p>pectoralis major</p></li><li><p>coracobrachialis</p></li><li><p>biceps brachii</p></li></ul></li><li><p>abduction</p><ul><li><p>deltoid</p></li></ul></li></ul><p></p>
2
New cards

latissimus dorsi

acts on GH joint → extension at GH joint

  • origin

    • lumbar spine

    • sacrum

    • ilium

  • insertion

    • anterior surface of proximal humerus


<p>acts on GH joint → extension at GH joint</p><ul><li><p>origin</p><ul><li><p>lumbar spine</p></li><li><p>sacrum</p></li><li><p>ilium </p></li></ul></li><li><p>insertion</p><ul><li><p>anterior surface of proximal humerus </p></li></ul></li></ul><p></p>
3
New cards

teres major

acts on GH joint → extension at GH joint

  • origin

    • lateral border of scapula

  • insertion

    • anterior surface of proximal humerus


<p>acts on GH joint → extension at GH joint</p><ul><li><p>origin</p><ul><li><p>lateral border of scapula</p></li></ul></li><li><p>insertion</p><ul><li><p>anterior surface of proximal humerus</p></li></ul></li></ul><p></p>
4
New cards

pectoralis major

acts on GH joint → flexion (clavicular head) + horizontal adduction (sternocostal head) at GH joint

  • origin

    • clavicle (clavicular head)

    • sternum

    • costal cartilages (sternocostal head)

  • insertion

    • anterior surface of proximal humerus


<p>acts on GH joint → flexion (clavicular head) + horizontal adduction (sternocostal head) at GH joint</p><ul><li><p>origin</p><ul><li><p>clavicle (clavicular head)</p></li><li><p>sternum</p></li><li><p>costal cartilages (sternocostal head)</p></li></ul></li><li><p>insertion</p><ul><li><p>anterior surface of proximal humerus </p></li></ul></li></ul><p></p>
5
New cards

deltoid

acts on GH joint → abduction at GH joint + contributes to flexion/extension

  • origin

    • clavicle

    • acromion

    • spine of scapula

  • insertion

    • deltoid tuberosity


<p>acts on GH joint → abduction at GH joint + contributes to flexion/extension</p><ul><li><p>origin</p><ul><li><p>clavicle</p></li><li><p>acromion</p></li><li><p>spine of scapula</p></li></ul></li><li><p>insertion</p><ul><li><p>deltoid tuberosity </p></li></ul></li></ul><p></p>
6
New cards

biceps brachii

acts on GH joint → flexion at GH joint + elbow joint

  • anterior compartment of arm

  • origin

    • long head → glenoid fossa (supraglenoid tubercle)

    • short head → coracoid process

  • insertion

    • radial tuberosity of radius

  • innervation = musculocutaneous


<p>acts on GH joint → flexion at GH joint + elbow joint</p><ul><li><p>anterior compartment of arm</p></li></ul><ul><li><p>origin</p><ul><li><p>long head → glenoid fossa (supraglenoid tubercle)</p></li><li><p>short head → coracoid process</p></li></ul></li><li><p>insertion</p><ul><li><p>radial tuberosity of radius</p></li></ul></li><li><p>innervation = musculocutaneous </p></li></ul><p></p>
7
New cards

coracobrachialis

acts on GH joint → flexion at GH joint

  • anterior compartment of arm

  • origin

    • coracoid process

  • insertion

    • anterior surface of mid-humerus

  • innervation = musculocutaneou


<p>acts on GH joint → flexion at GH joint</p><ul><li><p>anterior compartment of arm</p></li></ul><ul><li><p>origin</p><ul><li><p>coracoid process</p></li></ul></li><li><p>insertion</p><ul><li><p>anterior surface of mid-humerus</p></li></ul></li><li><p>innervation = musculocutaneou </p></li></ul><p></p>
8
New cards

upper extremity arterial supply

  • arch of aorta

  • brachiocephalic trunk

    • right side only

  • subclavian artery

    • runs deep to clavicle

  • axillary artery

    • runs within axilla

  • brachial artery

    • runs within arm

  • radial + ulnar artery

    • run within forearm


<ul><li><p>arch of aorta</p></li><li><p>brachiocephalic trunk </p><ul><li><p>right side only</p></li></ul></li><li><p>subclavian artery </p><ul><li><p>runs deep to clavicle</p></li></ul></li><li><p>axillary artery</p><ul><li><p>runs within axilla</p></li></ul></li><li><p>brachial artery</p><ul><li><p>runs within arm</p></li></ul></li><li><p>radial + ulnar artery</p><ul><li><p>run within forearm</p></li></ul></li></ul><p></p>
9
New cards

upper extremity venous drainage

  • deep veins

    • same as arteries

  • superficial veins

    • tributaries eventually drain into axillary vein

      • cephalic → lateral

      • basilic → medial

      • median cubital → point of connection


<ul><li><p>deep veins</p><ul><li><p>same as arteries</p></li></ul></li><li><p>superficial veins</p><ul><li><p>tributaries eventually drain into axillary vein</p><ul><li><p>cephalic → <em>lateral</em></p></li><li><p>basilic → <em>medial</em></p></li><li><p>median cubital → <em>point of connection</em></p></li></ul></li></ul></li></ul><p></p>
10
New cards

brachial plexus

network of nerves derived from spinal nerves C5-T1

  • surrounds axillary artery

    • continuation of subclavian artery within axilla


5 main nerves derived → provides motor + sensory innervation to upper extremity

  1. musculocutaneous nerve

    1. runs in anterior arm compartment

  2. axillary nerve

    1. innervation to deltoid, teres minor

  3. radial nerve

    1. runs in posterior arm compartments

    2. continues into forearm

  4. median nerve

    1. runs alongside brachial artery

    2. continues into anterior forearm

  5. ulnar nerve

    1. runs medially into anterior forearm


<p>network of nerves derived from spinal nerves C5-T1</p><ul><li><p>surrounds axillary artery</p><ul><li><p>continuation of subclavian artery within axilla</p></li></ul></li></ul><p></p><p>5 main nerves derived → provides motor + sensory innervation to upper extremity</p><ol><li><p>musculocutaneous nerve</p><ol><li><p>runs in anterior arm compartment</p></li></ol></li><li><p>axillary nerve</p><ol><li><p>innervation to deltoid, teres minor</p></li></ol></li><li><p>radial nerve</p><ol><li><p>runs in posterior arm compartments</p></li><li><p>continues into forearm</p></li></ol></li><li><p>median nerve</p><ol><li><p>runs alongside brachial artery</p></li><li><p>continues into anterior forearm</p></li></ol></li><li><p>ulnar nerve</p><ol><li><p>runs medially into anterior forearm</p></li></ol></li></ol><p></p>
11
New cards

elbow joint

articulations b/w distal humerus + proximal radius & ulna

  • 3 articulations sharing joint capsule

    • reinforced by medial + lateral collateral ligaments +anular ligaments

  1. humeroulnar

    1. uniaxial hinge joint

      1. flexion + extension

  2. humeroradial

    1. biaxial atypical ball-and-socket joint

      1. flexion + extension

      2. rotation during pronation + supination of forearm

  3. proximal radioulnar

    1. uniaxial pivot joint


<p>articulations b/w distal humerus + proximal radius &amp; ulna</p><ul><li><p>3 articulations sharing joint capsule</p><ul><li><p>reinforced by medial + lateral collateral ligaments +anular ligaments</p></li></ul></li></ul><ol><li><p>humero<strong>ulnar</strong></p><ol><li><p><strong>uniaxial hinge </strong>joint</p><ol><li><p>flexion + extension</p></li></ol></li></ol></li><li><p>humero<strong>radial</strong></p><ol><li><p><strong>biaxial atypical ball-and-socket</strong> joint</p><ol><li><p>flexion + extension</p></li><li><p>rotation during pronation + supination of forearm</p></li></ol></li></ol></li><li><p>proximal <strong>radioulnar</strong></p><ol><li><p><strong>uniaxial pivot </strong>joint</p></li></ol></li></ol><p></p>
12
New cards

elbow joint movement

  • full elbow flexion = coronoid process received by coronoid fossa

  • full elbow extension = olecranon process received by olecranon fossa


<ul><li><p>full elbow flexion = coronoid process received by coronoid fossa</p></li><li><p>full elbow extension = olecranon process received by olecranon fossa</p></li></ul><p></p>
13
New cards

radioulnar joints

3 joints that permit radius to move relative to ulna during pronation/supination of forearm

  1. proximal

    1. uniaxial pivot joint

      1. stabilized by anular ligament = sling within which radius head can rotate

  2. middle

    1. syndesmosis joint

      1. interosseus membrane = stabilize position of radius + ulna

      2. boundary b/w anterior + posterior muscles of forearm

  3. distal

    1. uniaxial pivot joint


<p>3 joints that permit radius to move relative to ulna during pronation/supination of forearm</p><ol><li><p>proximal</p><ol><li><p>uniaxial pivot joint</p><ol><li><p>stabilized by anular ligament = sling within which radius head can rotate</p></li></ol></li></ol></li><li><p>middle</p><ol><li><p>syndesmosis joint</p><ol><li><p>interosseus membrane = stabilize position of radius + ulna</p></li><li><p>boundary b/w anterior + posterior muscles of forearm</p></li></ol></li></ol></li><li><p>distal</p><ol><li><p>uniaxial pivot joint</p></li></ol></li></ol><p></p>
14
New cards

anterior arm compartment

3 muscles

  1. biceps brachii

    1. most superficial

    2. has long + short heads

    3. action: flexion at GH + elbow joints

  2. brachialis

    1. originates on anterior humerus

    2. crosses elbow joint + inserts onto ulnar tuberosity

    3. action: flexion at elbow joint

  3. coracobrachialis

    1. deep to short head of biceps brachii

    2. action: flexion at GH joint only

innervation: musculocutaneous nerve


<p><strong>3 muscles</strong></p><ol><li><p>biceps brachii</p><ol><li><p>most superficial</p></li><li><p>has long + short heads</p></li><li><p><strong>action: </strong>flexion at GH + elbow joints</p></li></ol></li><li><p>brachialis</p><ol><li><p>originates on anterior humerus</p></li><li><p>crosses elbow joint + inserts onto ulnar tuberosity</p></li><li><p><strong>action: </strong>flexion at elbow joint</p></li></ol></li><li><p>coracobrachialis</p><ol><li><p>deep to short head of biceps brachii</p></li><li><p><strong>action: </strong>flexion at GH joint only</p></li></ol></li></ol><p><strong>innervation</strong>: musculocutaneous nerve</p><p></p>
15
New cards

posterior arm compartment

1 muscle

  1. triceps brachii

    1. long head → originates on infraglenoid tubercle

    2. medial + lateral heads → originate on posterior humerus

    3. all 3 insert onto olecranon process of ulna

    4. action: extension at elbow joint

innervation: radial nerve


<p><strong>1 muscle</strong></p><ol><li><p>triceps brachii</p><ol><li><p>long head → originates on infraglenoid tubercle</p></li><li><p>medial + lateral heads → originate on posterior humerus</p></li><li><p>all 3 insert onto olecranon process of ulna </p></li><li><p><strong>action: </strong>extension at elbow joint</p></li></ol></li></ol><p><strong>innervation: </strong>radial nerve</p><p></p>
16
New cards

elbow joint muscles

  • anterior → elbow joint flexion

    • biceps brachii

    • brachialis

  • posterior → elbow joint extension

    • triceps brachii


17
New cards

wrist joint

articulation b/w distal radius + proximal row of carpal bones

  • biaxial condyloid joint

  • actions

    • flexion + extension

    • abduction + adduction


<p>articulation b/w distal radius + proximal row of carpal bones</p><ul><li><p>biaxial condyloid joint</p></li><li><p>actions</p><ul><li><p>flexion + extension</p></li><li><p>abduction + adduction</p></li></ul></li></ul><p></p>
18
New cards

anterior forearm compartment

3 layers innervated by median + ulnar nerves

  1. superficial = wrist flexion

    1. pronator teres (pronation of forearm only)

    2. flexor carpi radialis

    3. palmaris longus

    4. flexor carpi ulnaris

  2. middle = wrist + digits flexion

    1. flexor digitorum superficialis

    2. flexor digitorum profundus

    3. flexor pollicis longus (thumb)

  3. deep = forearm supination + pronation


<p>3 layers innervated by median + ulnar nerves</p><ol><li><p><strong>superficial </strong>= wrist flexion</p><ol><li><p>pronator teres (pronation of forearm only)</p></li><li><p>flexor carpi radialis</p></li><li><p>palmaris longus</p></li><li><p>flexor carpi ulnaris</p></li></ol></li><li><p><strong>middle </strong>= wrist + digits flexion</p><ol><li><p>flexor digitorum superficialis</p></li><li><p>flexor digitorum profundus</p></li><li><p>flexor pollicis longus (thumb)</p></li></ol></li><li><p><strong>deep </strong>= forearm supination + pronation</p></li></ol><p></p>
19
New cards

superficial anterior forearm compartment

  • action

    • flexion of wrist joint (except pronator teres)

  • origin

    • medial epicondyle of humerus

  • insertion

    • distal to wrist joint (except pronator teres)

  • muscles

    • pronator teres → pronation of forearm

    • flexor carpi radialis

      • crosses wrist joint + inserts on radial side

    • palmaris longus

    • flexor carpi ulnaris

      • crosses wrist joint + inserts on ulnar side


<ul><li><p><strong>action</strong></p><ul><li><p>flexion of wrist joint (<em>except pronator teres</em>)</p></li></ul></li></ul><ul><li><p><strong>origin</strong></p><ul><li><p>medial epicondyle of humerus</p></li></ul></li><li><p><strong>insertion</strong></p><ul><li><p>distal to wrist joint (<em>except pronator teres</em>)</p></li></ul></li><li><p><strong>muscles</strong></p><ul><li><p>pronator teres → pronation of forearm</p></li><li><p>flexor carpi radialis</p><ul><li><p>crosses wrist joint + inserts on <em>radial </em>side</p></li></ul></li><li><p>palmaris longus</p></li><li><p>flexor carpi ulnaris</p><ul><li><p>crosses wrist joint + inserts on <em>ulnar </em>side</p></li></ul></li></ul></li></ul><p></p>
20
New cards

pronator teres

(1) part of superficial anterior forearm compartment → pronates forearm

  • origin

    • medial epicondyle of humerus

  • insertion

    • middle of lateral surface of radius


<p>(1) part of superficial anterior forearm compartment → pronates forearm</p><ul><li><p>origin</p><ul><li><p>medial epicondyle of humerus</p></li></ul></li><li><p>insertion</p><ul><li><p>middle of lateral surface of radius</p></li></ul></li></ul><p></p>
21
New cards

flexor carpi radialis

(2) part of superficial anterior forearm compartment → flexion of wrist

  • origin

    • medial epicondyle of humerus

  • insertion

    • distal to wrist joint on radial side


<p>(2) part of superficial anterior forearm compartment → flexion of wrist</p><ul><li><p>origin</p><ul><li><p>medial epicondyle of humerus</p></li></ul></li><li><p>insertion</p><ul><li><p>distal to wrist joint on radial side</p></li></ul></li></ul><p></p>
22
New cards

palmaris longus

(3) part of superficial anterior forearm compartment → flexion of wrist

  • origin

    • medial epicondyle of humerus

  • insertion

    • distal to wrist joint


<p>(3) part of superficial anterior forearm compartment → flexion of wrist</p><ul><li><p>origin</p><ul><li><p>medial epicondyle of humerus</p></li></ul></li><li><p>insertion</p><ul><li><p>distal to wrist joint</p></li></ul></li></ul><p></p>
23
New cards

flexor carpi ulnaris

(4) part of superficial anterior forearm compartment → flexion of wrist

  • origin

    • medial epicondyle of humerus

  • insertion

    • distal to wrist joint on ulnar side


<p>(4) part of superficial anterior forearm compartment → flexion of wrist</p><ul><li><p>origin</p><ul><li><p>medial epicondyle of humerus</p></li></ul></li><li><p>insertion</p><ul><li><p>distal to wrist joint on ulnar side</p></li></ul></li></ul><p></p>
24
New cards

middle anterior forearm compartment

  • action

    • flexion of wrist joints + digit joints

  • origin

    • medial epicondyle of humerus

    • forearm bones

  • insertion

    • distally onto digits

      • except pronator teres

  • muscles

    • flexor digitorum superficialis

    • flexor digitorum profundus

    • flexor pollicis longus


<ul><li><p><strong>action</strong></p><ul><li><p>flexion of wrist joints + digit joints</p></li></ul></li></ul><ul><li><p><strong>origin</strong></p><ul><li><p>medial epicondyle of humerus</p></li><li><p>forearm bones</p></li></ul></li><li><p><strong>insertion</strong></p><ul><li><p>distally onto digits</p><ul><li><p>except pronator teres</p></li></ul></li></ul></li><li><p><strong>muscles</strong></p><ul><li><p>flexor digitorum superficialis</p></li><li><p>flexor digitorum profundus</p></li><li><p>flexor pollicis longus</p></li></ul></li></ul><p></p>
25
New cards

flexor digitorum superficialis

  • action

    • flexion of wrist joints + digit joints

  • origin

    • medial epicondyle of humerus

    • forearm bones

  • insertion

    • distally onto digits

      • except pronator teres


<ul><li><p><strong>action</strong></p><ul><li><p>flexion of wrist joints + digit joints</p></li></ul></li></ul><ul><li><p><strong>origin</strong></p><ul><li><p>medial epicondyle of humerus</p></li><li><p>forearm bones</p></li></ul></li><li><p><strong>insertion</strong></p><ul><li><p>distally onto digits</p><ul><li><p>except pronator teres</p></li></ul></li></ul></li></ul><p></p>
26
New cards

flexor digitorum profundus

  • action

    • flexion of wrist joints + digit joints

  • origin

    • medial epicondyle of humerus

    • forearm bones

  • insertion

    • distally onto digits

      • except pronator teres


<ul><li><p><strong>action</strong></p><ul><li><p>flexion of wrist joints + digit joints</p></li></ul></li></ul><ul><li><p><strong>origin</strong></p><ul><li><p>medial epicondyle of humerus</p></li><li><p>forearm bones</p></li></ul></li><li><p><strong>insertion</strong></p><ul><li><p>distally onto digits</p><ul><li><p>except pronator teres</p></li></ul></li></ul></li></ul><p></p>
27
New cards

flexor pollicis longus

  • action

    • flexion of wrist joints + digit joints

  • origin

    • medial epicondyle of humerus

    • forearm bones

  • insertion

    • distally onto digits

      • except pronator teres


<ul><li><p><strong>action</strong></p><ul><li><p>flexion of wrist joints + digit joints</p></li></ul></li></ul><ul><li><p><strong>origin</strong></p><ul><li><p>medial epicondyle of humerus</p></li><li><p>forearm bones</p></li></ul></li><li><p><strong>insertion</strong></p><ul><li><p>distally onto digits</p><ul><li><p>except pronator teres</p></li></ul></li></ul></li></ul><p></p>
28
New cards

posterior forearm compartment

2 layers innervated by radial nerve

  1. superficial = extension of wrist + digits

    1. extensor carpi radialis longus

    2. extensor carpi radialis brevis

    3. extensor digitorum

    4. extensor carpi ulnaris

  2. deep = move digits 1/2/5


<p>2 layers innervated by radial nerve</p><ol><li><p><strong>superficial </strong>= extension of wrist + digits</p><ol><li><p>extensor carpi radialis longus </p></li><li><p>extensor carpi radialis brevis </p></li><li><p>extensor digitorum </p></li><li><p>extensor carpi ulnaris</p></li></ol></li><li><p><strong>deep </strong>= move digits 1/2/5</p></li></ol><p></p>
29
New cards

superficial posterior forearm compartment

  • action

    • extension of wrist joints + digit joints

  • origin

    • lateral epicondyle of humerus

  • insertion

    • distal to wrist joints

      • extensor digitorum onto digits

  • muscles

    1. extensor carpi radialis longus

    2. extensor carpi radialis brevis

    3. extensor digitorum

    4. extensor carpi ulnaris


<ul><li><p><strong>action</strong></p><ul><li><p>extension of wrist joints + digit joints</p></li></ul></li></ul><ul><li><p><strong>origin</strong></p><ul><li><p>lateral epicondyle of humerus</p></li></ul></li><li><p><strong>insertion</strong></p><ul><li><p>distal to wrist joints </p><ul><li><p>extensor digitorum onto digits </p></li></ul></li></ul></li><li><p><strong>muscles</strong></p><ol><li><p>extensor carpi radialis longus</p></li><li><p>extensor carpi radialis brevis</p></li><li><p>extensor digitorum</p></li><li><p>extensor carpi ulnaris</p></li></ol></li></ul><p></p>
30
New cards

forearm vasculature

  1. brachial artery

  2. branches into radial + ulnar arteries at elbow (cubital fossa)

  3. anastomose (join) in hand = superficial + deep palmar arches


31
New cards

forearm nerves

3 main nerves

  • median

  • ulnar

  • radial


<p>3 main nerves</p><ul><li><p>median </p></li><li><p>ulnar</p></li><li><p>radial</p></li></ul><p></p>
32
New cards

median nerve

nerve in forearm

  • runs in anterior compartment of forearm - along brachial artery

  • passes deep to flexor retinaculum to enter hand

    • if flexor retinaculum is tight → carpal tunnel syndrome


33
New cards

ulnar nerve

nerve in forearm

  • passes posterior to medial epicondyle

    • groove behind medial epicondyle

  • runs medially into anterior forearm


34
New cards

radial nerve

nerve in forearm

  • passes anterior to lateral epicondyle

  • deep branches run in posterior compartment of forearm

  • innervates

    • triceps brachii


35
New cards

carpal tunnel

condition associated w/ inflammation of synovial sheaths surrounding tendons due to overuse

  • impinge on median nerve

    • causes motor + sensory neurological symptoms

  • floor: carpal bones

  • roof: flexor retinaculum

    • sheath of connective tissue → holds all tendons in place

  • contents:

    • median nerve

    • tendons of:

      • flexor digitorum superficialis

      • flexor digitorum profundus

      • flexor pollicis longus


<p>condition associated w/ inflammation of synovial sheaths surrounding tendons due to overuse</p><ul><li><p>impinge on median nerve </p><ul><li><p>causes motor + sensory neurological symptoms </p></li></ul></li><li><p><strong>floor:</strong> carpal bones</p></li><li><p><strong>roof: </strong>flexor retinaculum</p><ul><li><p>sheath of connective tissue → holds all tendons in place</p></li></ul></li><li><p><strong>contents:</strong> </p><ul><li><p>median nerve </p></li><li><p>tendons of:</p><ul><li><p>flexor digitorum superficialis </p></li><li><p>flexor digitorum profundus</p></li><li><p>flexor pollicis longus</p></li></ul></li></ul></li></ul><p></p>
36
New cards

arch of aorta

gives rise to 3 major arteries

  1. left subclavian

  2. left common carotid

  3. brachiocepahlic trunk



<p>gives rise to 3 major arteries </p><ol><li><p>left subclavian </p></li><li><p>left common carotid </p></li><li><p>brachiocepahlic trunk </p></li><li><p></p></li></ol><p></p>
37
New cards

brachiocephalic trunk

branches from arch of aorta - on right side only

<p>branches from arch of aorta - on right side only</p>
38
New cards

subclavian artery

artery that branches from brachiocephalic trunk - runs deeps to clavicle

<p>artery that branches from brachiocephalic trunk - runs deeps to clavicle</p>
39
New cards

axillary artery

artery that runs within axilla (armpit region)

<p>artery that runs within axilla (armpit region)</p>
40
New cards

brachial artery

artery that runs within arm

<p>artery that runs within arm</p>
41
New cards

musculotaneous nerve

nerve that runs in anterior compartment of arm

  • innervates

    • biceps brachii

    • brachialis

    • coracobrachialis


42
New cards

axillary nerve

nerve that runs in axillary region

  • innervates

    • deltoid

    • teres minor


43
New cards

brachialis

flexion at elbow joint

  • anterior compartment of arm

  • origin

    • anterior humerus

  • crosses elbow joint

  • insertion

    • ulnar tuberosity

  • innervation = musculocutaneous


<p>flexion at elbow joint</p><ul><li><p>anterior compartment of arm </p></li><li><p>origin</p><ul><li><p>anterior humerus</p></li></ul></li><li><p>crosses elbow joint</p></li><li><p>insertion</p><ul><li><p>ulnar tuberosity</p></li></ul></li><li><p>innervation = musculocutaneous</p></li></ul><p></p>
44
New cards

radial artery

artery that runs through forearm

<p>artery that runs through forearm</p>
45
New cards

ulnar artery

artery that runs through forearm

<p>artery that runs through forearm</p>
46
New cards

flexor digitorum profundus tendons

(1)

<p>(1)</p>
47
New cards

flexor digitorum superficialis tendons

(2)

<p>(2)</p>
48
New cards

flexor retinaculum

(3)

<p>(3)</p>
49
New cards

flexor pollicis longus tendon

(4)

<p>(4)</p>
50
New cards

median nerve

(5)

<p>(5)</p>
51
New cards

flexor digitorum superficialis tendons

(1) distal

52
New cards

palmaris longus tendon

(2) distal

<p>(2) distal </p>
53
New cards

flexor carpi radialis tendon

(3) distal

<p>(3) distal </p>
54
New cards

flexor pollicis longus tendon

(4) distal

<p>(4) distal </p>
55
New cards

extensor carpi radialis longus tendon

(5) distal

<p>(5) distal </p>
56
New cards

extensor carpi radialis brevis tendon

(6) distal

<p>(6) distal </p>
57
New cards

extensor digitorum and indicis tendons

(7) distal

<p>(7) distal </p>
58
New cards

radius

(8) distal

<p>(8) distal </p>
59
New cards

extensor carpi ulnaris tendon

(9) distal

<p>(9) distal </p>
60
New cards

ulna

(10) distal

<p>(10) distal </p>
61
New cards

flexor digitorum profundus tendons

(11) distal

<p>(11) distal </p>
62
New cards

flexor carpi ulnaris muscle and tendon

(12) distal

<p>(12) distal </p>
63
New cards

flexor pollicis longus

(1) mid

<p>(1) mid</p>
64
New cards

radius

(2) mid

<p>(2) mid</p>
65
New cards

extensor carpi radialis brevis

(3) mid

<p>(3) mid</p>
66
New cards

extensor digitorum

(4) mid

<p>(4) mid</p>
67
New cards

interosseous membrane

(5) mid

<p>(5) mid</p>
68
New cards

extensor carpi ulnaris

(6) mid

<p>(6) mid</p>
69
New cards

ulna

(7) mid

<p>(7) mid</p>
70
New cards

flexor carpi ulnaris

(8) mid

<p>(8) mid</p>
71
New cards

flexor digitorum profundus

(9) mid

<p>(9) mid</p>
72
New cards

flexor digitorum superficialis

(10) mid

<p>(10) mid</p>
73
New cards

flexor carpi radialis

(11) mid

<p>(11) mid</p>
74
New cards

extensor carpi radialis longus

(12) mid

<p>(12) mid </p>
75
New cards

extensor radialis brevis

(1) proximal

<p>(1) proximal </p>
76
New cards

ulna

(2) proximal

<p>(2) proximal </p>
77
New cards

flexor digitorum profundus

(3) proximal

<p>(3) proximal </p>
78
New cards

flexor carpi ulnaris

(4) proximal

<p>(4) proximal </p>
79
New cards

palmaris longus

(5) proximal

<p>(5) proximal </p>
80
New cards

flexor digitorum superficialis

(6) proximal

<p>(6) proximal </p>
81
New cards

pronator teres

(7) proximal

<p>(7) proximal</p>
82
New cards

radius

(8) proximal

<p>(8) proximal </p>
83
New cards

extensor carpi radialis longus

(9) proximal

<p>(9) proximal</p>
84
New cards

brachial artery

(1) distal

<p>(1) distal </p>
85
New cards

brachial vein

(2) distal

<p>(2) distal</p>
86
New cards

medial condyle of humerus

(3) distal

<p>(3) distal </p>
87
New cards

triceps brachii medial head

(4) distal

<p>(4) distal</p>
88
New cards

triceps brachii tendon

(5) distal

<p>(5) distal</p>
89
New cards

triceps brachii muscle lateral head

(6) distal

<p>(6) distal</p>
90
New cards

lateral condyle of humerus

(7) distal

<p>(7) distal</p>
91
New cards

brachialis

(8) distal

<p>(8) distal</p>
92
New cards

biceps brachii short head

(9) distal

<p>(9) distal</p>
93
New cards

biceps brachii short head

(1) mid

<p>(1) mid</p>
94
New cards

brachial vein

(2) mid

<p>(2) mid</p>
95
New cards

triceps brachii long head

(3) mid

<p>(3) mid</p>
96
New cards

triceps brachii medial head

(4) mid

<p>(4) mid</p>
97
New cards

triceps brachii lateral head

(5) mid

<p>(5) mid</p>
98
New cards

humerus

(6) mid

<p>(6) mid </p>
99
New cards

brachialis muscle

(7) mid

<p>(7) mid </p>
100
New cards

biceps brachii long head

(8) mid

<p>(8) mid</p>