arm and supinator/pronators

Question 1

trochlea ulna
capitulum radius
olecranonfossa olecranon
ulna bigger proximal radial bigger distal
prox dist radioulnar j

Question 2

trochlear notch head ulna

Answer 2

Question 3

ulnar tuberosity insertion

Answer 3

brachial tendon

Question 4

extension elbow joint

Answer 4

Question 5

what ligament is this
which ligament is just below it surrounding radius

Answer 5

radial collateral ligament
annular ligament (allows rotation radius)

Question 6

what is this

Answer 6

annular ligament radial head removed

Question 7

what is this ligament

Answer 7

ulnar collateral ligament

Question 8

what are the proximal row of carpal bones

Answer 8

scaphoid, triquetral, lunate

Question 9

what are the distal row of carpal bones

Answer 9

trapezium, trapezoid, capitate, hamate

Question 10

flexion partially at mid carpal joint and radoiocarpal

Question 11

course radial collateral ligament

Answer 11

radius, scaphoid, trapezium

Question 12

course ulnar collateral ligament

Answer 12

ulnar styloid, triquetral to pisiform

Question 13

dorsal and palmar radoiocarpal ligament?

Answer 13

flexion and extension hold together

Question 14

what is this muscle

Answer 14

brachialis

Question 15

brachialis
arise
intertion

Answer 15

anterior humorous to ulnar tuberosity

Question 16

what is the action brachialis

Answer 16

flex elbow

Question 17

what is this muscle

Answer 17

biceps brachii

Question 18

which head biceps brachia is the pointer pointing at

Answer 18

shorter head

Question 19

where is short head biceps brachia

Question 20

what does short head biceps share a common tendon with

Answer 20

coracobrachialis

from coracoid process

Question 21

long head biceps course

Answer 21

through bicipital groove to supraglenoid superclule

Question 22

what is biceps brachia insertion

Answer 22

two part tendon - radial tuberosity and fanned out tendon - thin sheet fascia bicepital aponeurosis

Question 23

action biceps

Answer 23

flexes elbow + supinates

Question 24

what is this muscle

Answer 24

brachioradialis

arises half way up humorous and inserts distal radius

Question 25

what is the role brachioradialis

Answer 25

flexor

Question 26

long head triceps

Answer 26

lateral head triceps

Question 27

medial / deep head triceps

Answer 27

Question 28

course long head triceps

Answer 28

infraglenoid tubercule

lateral head middle humorous

medial head medial distal humorous

[ radial nerve runs medial to lateral and medial heads]

Question 29

what do three heads triceps emerge to form

Answer 29

tendon inserting olecranon

Question 30

role of triceps

Answer 30

extension elbow

Question 31

what is this muscle

Answer 31

ancones

lateral epicondyle lateral ulnar - minor elbow extensor

Question 32

what is this muscle

Answer 32

pronator teres

Question 33

course of pronator trees

Answer 33

medial epicondyle and ulna
halfway down radius

action pronation

Question 34

does pronator trees have two heads

Answer 34

yes deep
median nerve passes between

Question 35

what is this muscle

Answer 35

pronator quadratura

Question 36

course pronator quadrates

Answer 36

ateromedial aspect ulnar to anteriorr radius

action pronation

Question 37

what is this muscle

Answer 37

supinator

Question 38

course of supinator

Answer 38

lateral epicondyle and ulna supinator crest
to radius

deep branch radial nerve runs through

action supination