Muscles
Pectoralis major, latissimus doors, subscapularis, theres major
What cords make up the median nerve?
Lateral cord C5-7
Medial cord C8-T1
What nerve runs with the radial collateral artery when it pierces an intermuscular septum?
Radial nerve C5-T1 (through the lateral intermuscular septum)
What bones make up Guyon's canal?
Pisiform and hamate
What nerve is responsible for the pain due to carpal tunnel syndrome
Median nerve C6-T1
What are the borders of the triangular space?
Superior: teres minor
Inferior: teres major
Lateral: long head of triceps brachii
Behind what landmark are the divisions of the brachial plexus found?
Clavicle
What are the main superficial and deep veins of the brachium?
Superficial: cephalic and basilic veins
Deep: brachial vein
What bone moves and what bone is stationary during pronation and supination?
In normal scapulohumeral rhythm, full abduction range of motion is considered to be 180 degrees. How many degrees does the scapulothoracic joint contribute to this?
60 degrees
What are the boundaries of the cubital fossa?
Superior: imaginary line between medial and lateral epicondyles
Medial: lateral border of pronator teres, mass of forearm flexors
Lateral: medial border of brachioradialis, mass of forearm extensors arising
Floor: brachialis and supinator muscles
Roof: deep fascia, bicipital aponeurosis, subcutaneous tissue, skin
What terminal branch supplies the skin of the lateral aspect of the forearm and what nerve does that branch come from?
Musculocutaneous nerve C5-7
Lateral cutaneous nerve of the forearm C6-7
What veins unite to form the axillary vein?
Brachial and basilic veins
What bones do the radius articulate with?
Humerus, ulna, scaphoid, lunate
What is the sacciform recess?
The synovial membrane extending superiorly between the radius and ulna at the distal radioulnar joint
What are the attachments of the extensor indicis?
Insertion: extensor expansion of 2nd digit
What muscles does the brachial plexus pass between and with what artery?
Anterior and middle scalene with the subclavian artery
Give the anastomoses of the elbow (pairings)
Superior ulnar collateral artery with posterior ulnar recurrent artery
Inferior ulnar collateral artery with anterior ulnar recurrent artery
Radial collateral artery with radial recurrent artery
Middle collateral artery with recurrent interosseous artery
What bones make up the distal row of carpals? List them medial to lateral
Hamate, capitate, trapezoid, trapezium
What nerve is responsible for the pain due to cubital tunnel syndrome?
Ulnar nerve C7-T1
Name the muscles that attach to the scapula
(Hint: there are 17)
Pectoralis minor
Serratus anterior
Deltoid
Trapezius
Levator scapulae
Rhomboid Major
Rhomboid Minor
Supraspinatus
Subscapularis
Infraspinatus
Teres major
Teres Minor
Omohyoid
Biceps brachii long and short heads
Triceps long head
Coracobrachialis
What nerve pierces the medial intermuscular septum and with what artery?
Ulnar nerve C7-T1, with the superior ulnar collateral artery
What arteries make up the deep palmar arch?
Deep palmar branch of the ulnar artery with radial artery
What tendons are located lateral to dorsal's tubercle vs. medial to dorsal's tubercle and in what sheaths are they?
Lateral: 1. abductor pollicis longus, extensor pollicis brevis 2. extensor carpi radialis brevis and longus
Medial: 3. extensor pollicis longus 4. extensor digitorum, extensor indicis 5. extensor digiti minimi 6. extensor carpi ulnaris
Name all of the muscles innervated by the median nerve or a terminal branch of the median nerve (give specific roots)
Median nerve: pronator teres C6-7, flexor carpi radialis C6-7, palmaris longus C7-8, flexor digitorum superficialis C7-T1
Anterior interosseous nerve: flexor digitorum profundus C8-T1, flexor pollicis longus C8-T1, pronator quadratus C8-T1
Recurrent branch of median nerve: abductor pollicis brevis C8-T1, flexor pollicis brevis (superficial head) C8-T1, opponens pollicis C8-T1