11 - Cubital Fossa/anterior Forearm & Wrist Laughty

Front 1

Main branches of the brachial artery (besides ulnar/radial artery)?

Back 1

Deep brachial artery, superior and inferior ulnar collateral

Front 2

Branches of the deep brachial?

Back 2

Middle & Radial collateral - above elbow

Front 3

branch of radial artery and its path?

Back 3

radial recurrent that goes up to connect with radial collateral

Front 4

early branches of ulnar artery and their path?

Back 4

anterior/posterior ulnar interosseous recurrent arteries;
anterior recurrent unites with inferior collateral

posterior recurrent joins with superior collateral

Front 5

branch of ulnar artery?

Back 5

common interosseous artery - 2 branches anterior & posterior

Front 6

Articulate parts of humerus?

Back 6

capitulum for radius and trochlea for ulna

Front 7

location & purpose of radial and coronoid fossa?

Back 7

above capitulum and trochlea; prevent soft tissue from being compressed in flexion

Front 8

where do biceps insert?

Back 8

radial tuberosity

Front 9

where does the brachialis insert?

Back 9

radius

Front 10

location/purpose of olecranon fossa?

Back 10

dorsal lower side of humerus; prevents soft tissue from compressing during extension

Front 11

thickness of ulna/radius at heads?

Back 11

ulna - thick at elbow (proximal)
radius - thick at wrist (distal)

Front 12

what happens in pronation?

Back 12

radius crosses over ulna

Front 13

4 proximal row of carpels?

Back 13

Scaphoid
Lunate
Triquetrum
Pisiform

Front 14

4 carpels in distal row?

Back 14

Trapezium
Trapezoid
Capitate
Hamate

Front 15

what carpal bones ossify in the first year of life?

Back 15

capitate & hamate

Front 16

when does pisiform ossify?

Back 16

around 12 years

Front 17

what surrounds the muscle of the forearm?

Back 17

antebrachial fascia

Front 18

palmar carpal ligament?

Back 18

thickening of antebrachial fascia just above the wrist

Front 19

flexor retinaculum?

Back 19

completes the carpal tunnel; laterally attached to scaphoid/trapezium and medially to pisiform/hamate

Front 20

palmar aponeurosis?

Back 20

thick fascia in palm; continuous of palmaris longus

Front 21

Origin of pronator terres?

Back 21

1) medial epicondyle of humerus
2) coronoid tubercle of ulna

Front 22

insertion of pronator teres?

Back 22

mid-shaft of radius

Front 23

innervation of pronator teres?

Back 23

median nerve

Front 24

structure posterior to pronator teres?

Back 24

ulnar artery

Front 25

relationship of median nerve to pronator teres?

Back 25

goes between 2 heads

Front 26

path of flexor carpi radialis tendon?

Back 26

crosses wrist but doesn't go through carpel tunnel (goes through split in flexor retinaculum)

Front 27

insertion/innervation of flexor carpi radialis?

Back 27

2nd and 3rd metacarpal
median nerve

Front 28

path of palmaris longus?

Back 28

crosses wrist but doesn't go through carpel tunnel;

Front 29

insertion/innervation of palmaris longus?

Back 29

flexor retinaculum and palmar aponeurosis; median nerve

Front 30

origin of flexor carpi ulnaris?

Back 30

1) medial epicondyle of humerus
2) posterior side of ulna

Front 31

what is in between 2 heads of flexor carpi ulnaris?

Back 31

ulnar nerve

Front 32

insertion/innervation of flexor carpi ulnaris?

Back 32

pisiform; ulnar nerve

Front 33

muscles in 1st layer of wrist?

Back 33

pronator teres
flexor carpi radialis
palmaris longus
flexor carpi ulnaris

Front 34

muscles in 2nd layer?

Back 34

flexor superficialis digitorum

Front 35

origin of flexor digitorum superficialis?

Back 35

1) medial epicondyl of humerus
2) radius

Front 36

insertion of flexor digitorum superficialis?

Back 36

middle phalanges of 4 fingers

Front 37

path of 4 tendons of digitorum superficialis?

Back 37

4 tendons pass through carpel tunnel in a 2x2 structure

Front 38

innervation of digitorum superficialis?

Back 38

median nerve

Front 39

muscles of 3rd layer of wrist?

Back 39

flexor digitorum profundi
flexor pollicis longus

Front 40

origin/insertion/innervation of pollicis longus?

Back 40

from anterior surface of radius to distal phalange of thumb

innervation: anterior interocceous nerve

Front 41

path of flexor pollicis longus tendon?

Back 41

goes through carpel tunnel

Front 42

origin of flexor digitorum profundus?

Back 42

posterior/medial surface of ulna

Front 43

insertion of flexor digitorum profundus?

Back 43

distal phalanges of four fingers

Front 44

innervation of flexor digitorum profundus?

Back 44

median and ulnar nerves

Front 45

path of flexor digitorum profundus?

Back 45

pass through carpel tunnel in flat arrangement

Front 46

origin/insertion and innervation of pronator quadratus?

Back 46

origin: ulna
insertion: radius
innervation: anterior interoccesus

Front 47

passage of ulnar nerve and artery across wrist?

Back 47

both: superficial to the carpel tunnel

medial to lateral order:
pisiform bone, ulnar nerve, ulnar artery

Front 48

tendons going through carpel tunnel?

Back 48

4 digitorum superficialis
4 digitorum profundi
1 pollicis longus

Front 49

where does the anterior interoccesus artery stop?

Back 49

when it gets to the pronator quadratus

Front 50

what nerve goes through carpel tunnel?

Back 50

median nerve