L07 - Forearm Skeleton Flashcards
skeleton of the forearm
what are the overall structures, label diagram
ptooo
--- styloid process of ulna trochlea notch olecranon ulna tuberosity radial tubersoity interosseous membrane head styloid process of radius
elbow joint
what type of joint is it
what type of movement does it allow for
proximal radioulnar joint
what does it allow for, what kind of joint is it
label elbow joint diagram
elbow joint
trochlea notch radial notch head of radius capitulum trochlea olecranon
what joint allows for supination / pronation, also label
elbow joint ligaments
what is function of ligaments
what ligaments are there
label diagram
elbow joint ligaments
find annular ligament ulnar collateral ligament radial collateral ligament medial epicondyle lateral epicondyl annular ligament
cubital fossa
what is it what is its borders and what travels inside it
what is an important vein for forarm drainage
label
where are the flexor and extensor compartments of the foraem
what are the different categorisations of each
where do they enter
–
flexor compartment where is it what are the superior muscles? intermediate muscles? deep muscles?
what has common flexor origin and what is it
clinical implications here?
flexor compartment: superficial layer
label diagram of muscles. function. what is the origins and insertion
what is clinical impication
find flexor carpi ulnaris flexor carpi radialis palmaris longus pronator teres
what are they were they from what do they do
O/I?
clinical? where
what do the muscles do
flexor compartment: intermediate layer
what muscles, function
label diagam
O/I?
–
flexor compartment: deep layer
what muscles, function
label diagram
O/I?
flexor digitorum superficialis
flexor digitorum profundus
pronator quadratus
flexor pollicis longus
what muscles are they what TYPE also what do they do
label
O?I?
extensor compartment
what types of muscles are there? list as many as possible and think of what they do
clinical things relating to it and why
superficial layer of the extensor compartments
what muscles are there what do they do?? OI??
what are some other superficial muscles on posterior side and what do they do
label
extensor carpi radialis longus / brevis
extensor digitorum
extensor digiti minimi
extensor carpo ulnaris
find them
what are these muscles from? what they do? OI??
clinical implication
label
also
brachioradialis
anconeus
deep layer of flexor muscles
where are they
what muscles are there
OI
function
label
supinator abductor pollicis longus extensor pollicis brevis extensor indicis extensor pollicis longus
label location categorise function OI what do some of these form?
what muscles perform wrist abduction and adduction?
what does allow for
label
flexor carpi ulnaris
extensor carpi ulnaris
flexor carpi radialis
extensor carpi radialis (longus and brevis)
what do these muscles do
label
what muscles allow for pronation and supination
label and describe what happens and what they do
what do the biceps brachi and supinator, and pronator teres, pronator quadratus
work together to do
carpal tunnel
what is it, what travels through
label diagram
clinical associations