upper limb

Question 1

borders of quadrilateral space

Answer 1

above teres minor
below teres major
medially long head tricps
lateral surgical neck fo the humerus

Question 2

what splits the arm into the ant and post comp

Answer 2

intermuscular septa from deep branchial fascia

Question 3

what r the muscles in the posterior compartment and how many

Answer 3

1 triceps brachii

Question 4

heads of triceps brachii

Answer 4

long lateral and medial

Question 5

what innervates triceps brachii

Answer 5

radial nerve

Question 6

tendons of tricepts brachii

Answer 6

converge via a common tendon onto olecranon of the ulna

Question 7

origin and action of long head of triceps brachii

Answer 7

infraglenoud tubercle
extends elbow
extends shoudler joint

Question 8

origin and action of medial head of triceps brachii

Answer 8

posterior humerus, distal to radial groove

extends elbow

Question 9

origin and action of lateral head of triceps brachii

Answer 9

posterior humerus, proximal to radial groove

extends the elbow

Question 10

teres major vs minor and long head of triceps brachii

Answer 10

major passes behind but minor passes in front

Question 11

roots of musculocutaneous nerve

Answer 11

C5-7

Question 12

roots of axillary nerve

Answer 12

C5-6

Question 13

roots of median nerve

Answer 13

C5-T1

Question 14

roots of radial nerve

Answer 14

C5-T1

Question 15

roots of ulnar nerve

Answer 15

C8-T1

Question 16

name contents of cubital fossa medial to lateral (5)

Answer 16

median nerve
brachial vein (splits into r and u)
brachial artery (splits into r and u)
biceps tendon
superficial radial nerve

Question 17

borders of cubital fossa

Answer 17

superior= line between epicondyles
medial= prontator teres
lateal= brachioradialis

Question 18

what structures r on the posterior of the distal humerus (2)

Answer 18

olecranon fossa and trochlea

Question 19

what structures r on the anterior of the distal humerus (4)

Answer 19

coronoid fossa
radial fossa
trochlea
capitulum

Question 20

what attaches to teh medial epicondyle of humerus and what compartment

Answer 20

flexors (ant comp muscles)

Question 21

what attaches to the lateral epicondyle of humerus and what compartment

Answer 21

extensors

posterior comp

Question 22

important structures on the radius (3)

Answer 22

head
neck
radial tuberosity

Question 23

important structures on the ulnar (4)

Answer 23

olecranaon
trochlear notch
radial notch
coronoid process

Question 24

what is the other action of the rhomboids

Answer 24

bring back the position of the rotated scapula back to normal

Question 25

what nerve runs posterior to the media epicondyle

Answer 25

ulna

Question 26

where can the radial nerve be found in the arm and what is this called

Answer 26

between posterior and anterior compartments on lateral side | spiral groove

Question 27

what r the structures on the scapula (4 fossa, 2 bone extensions)

Answer 27

``` supraspinatus fossa infraspinatus fossa glenoid fossa subscapularis fossa acromium coracoid process ```

Question 28

what r the deep structures of the cubital fossa (2)

Answer 28

brachial artery and median nerve

Question 29

what is the bicipital aponeurosis

Answer 29

fascial extension of biceps tendon

Question 30

function of bicipital aponeurosis

Answer 30

separates superficial veins and deep structures

Question 31

what r the anterior arm muscles

Answer 31

biceps brachii brachialis coracobrachialis

Question 32

what innervates the anterior arm muscles

Answer 32

musculocutaenous

Question 33

heads of biceps brachii

Answer 33

long and short

Question 34

attachment of long and short head of biceps brachii

Answer 34

long head- supraglenoid tubercle | short head- coracoid process

Question 35

INSERTION of long and short head of biceps brachii

Answer 35

common tendon on radial tuberosity of radius

Question 36

additional function of long head of biceps brachii

Answer 36

stabilises shoulder joint as it pierces that joint capsule of the shoulder joint

Question 37

action for biceps brachii (3)

Answer 37

flexes elbow and shoudler joint | powerful supinator of forearm when elbow is flexed

Question 38

position of brachialis in relation to biceps brachii

Answer 38

deep to biceps brachii

Question 39

attachment of brachilias

Answer 39

anterior aspect of lower half of shaft of humerus

Question 40

insertion of brachialis

Answer 40

ulnar tuberosity

Question 41

action of brachialis

Answer 41

powerful flexor of elbow joint

Question 42

attachment of coracobrachialis

Answer 42

coracoid process of scapula

Question 43

insertion of coracobrachialis

Answer 43

medial aspect of middle part of humerus

Question 44

action fo coracobrachialis

Answer 44

weak flexor of shoulder joint

Question 45

what 3 muscles originate from coracoid process

Answer 45

biceps short head coracobrachialis pectoralis minor