Test 3 part 3

Question 1

What forms axillary floor?

Answer 1

skin and axillary fascia

Question 2

What forms apex of axilla?

Answer 2

clavicle
sup. margin of scapula
first rib

Question 3

What forms anterior axillary fold?

Answer 3

edge of pec major

Question 4

what forms post axillary fold?

Answer 4

latissimus dorsi
teres major

Question 5

what forms medial portion of axilla?

Answer 5

upper portion of serratus anterior muscle

Question 6

What does axillary space contain?

Answer 6

fat
lymph nodes
blood vessels (axillary artery)
nerves (brachial plexus)

Question 7

Fascia associated with the axilla

Answer 7

Axillary fascia
Clavipectoral fascia
Axillary Sheath

Question 8

axillary fascia forms?

Answer 8

axillary base

Question 9

Axillary sheath surrounds?

Answer 9

axillary artery and brachial plexus

Question 10

Clavipectoral fascia is stretched between?

Answer 10

sublcavius m. and pec minor

Question 11

suspensory ligament of the axilla

Answer 11

attaches axillary fascia to clavipectoral fascia.
forms the hollow of the armpit

Question 12

What pass through the clavipectoral fascia?

Answer 12

cephalic vein
Thoracoaromial artery and vein
lateral pectoral nerve

Question 13

Axillary sheath is made from?

Answer 13

scalene and pre-vertebral fascia

“facial tube” is formed

Question 14

Biceps brachii Origin

Answer 14

Short head: coracoid process
long head: supraglenoid tubercle

Question 15

Brachialis m. Origin/insertion/fun fact

Answer 15

o: humerus
I: antebrachium
best elbow flexor in the body

Question 16

Coracobrachialis m. Oirigin/insertion

Answer 16

O: coracoid process
I: brachialis

Question 17

Brachial fascia surrounds?

Answer 17

biceps brachii
brachialis
coracobrachialis

Question 18

Coracobrachialis action

Answer 18

flex and adduct glenohumeral joint

Question 19

biceps brachii action

Answer 19

flex elbow
suppinate forearm
long head: flex GH joint

Question 20

brachialis action

Answer 20

flex elbow

Question 21

Tricpes brachii Origin / Insertions

Answer 21

Long head Origin: infraglenoid tubercle
lateral head: post. humerus
short head: post. humerus

All insert on olecranon process

Question 22

Tricpes brachii action?

Answer 22

extend elbow

Question 23

long head of triceps brachii additional action?

Answer 23

extend GH joint

Question 24

Median n. crosses what artery in arm?

Answer 24

brachial artery

Question 25

1st branch off axillary arter?

Answer 25

superior thoracic artery

Question 26

superior thoracic artery supplies blood to?

Answer 26

1st and 2nd intercostal spaces

Question 27

Two branches off of 2nd part of axillary artery?

Answer 27

Thoracoacromial artery lateral thoracic artery

Question 28

thoracoacromial artery supplies blood to?

Answer 28

pec muscles subclavius m.

Question 29

lateral thoracic artery supplies blood to?

Answer 29

serratus anterior

Question 30

three branches off of 3rd part of axillary artery?

Answer 30

subscapular artery Anterior humeral circumflex artery posterior humeral circumflex artery

Question 31

subscapular artery supplies blood to?

Answer 31

subscapularis and lat dorsi

Question 32

ant. humeral circumflex artery supplies blood to?

Answer 32

ant. Gh joint

Question 33

post. humeral circumflex artery supplies?

Answer 33

post. GH joint, post deltoid

Question 34

What is in intermuscular septum?

Answer 34

axillary sheath? brachial artery & 2 brachial veins (vena comitantes) basilic vein median nerve ulnar nerve medial antebrachial cuteanous nerve

Question 35

Branches of brachial artery

Answer 35

profunda brachii artery sup/inf ulnar collateral arteries ant. post. ulnar recurrent arteries

Question 36

Profunda brachii supplies?

Answer 36

triceps brachii

Question 37

profunda brachii connects?

Answer 37

interosseous recurrent artery (ant.) radial recurrent artery (posterior) (to distal humerus)

Question 38

What forms lateral elbow anastamosis

Answer 38

interosseous recurrent artery radial recurrent artery

Question 39

Ulnar collateral circulation

Answer 39

Medial elbow anastomosis: sup/inf ulnar collateral arteries ant. post. ulnar recurrent arteries

Question 40

most distal branches of cephalic veins and basilic vein

Answer 40

Dorsal metacarpal and Dorsal digital veins

Question 41

Dorsal venous arch

Answer 41

forms cephalic and basilic veins

Question 42

What forms axillary vein?

Answer 42

2 brachial veins Basilici vein

Question 43

where does cephalic vein terminate?

Answer 43

axillary vein

Question 44

What space does cephalic vein pass through?

Answer 44

deltopectoral triangle/groove

Question 45

Elbow joint info

Answer 45

uniaxial joint (only moves in one plane) power joint 0-145 degrees

Question 46

3 joints of elbow?

Answer 46

humeroradial joint proximal radioulnar joint humeroulnar joint

Question 47

Normal elbow movement function of which joints?

Answer 47

humero-ulnar joint and humero-radial joint

Question 48

Cubital fossa boundaries

Answer 48

pronator teres brachioradialis

Question 49

cubital fossa floor?

Answer 49

brachialis (upper floor) supinator (lower floor)

Question 50

roof of cubital fossa

Answer 50

skin and fascia

Question 51

Contents of cutibal fossa

Answer 51

from superficial to deep: 1st: median cubital vein 2nd: bicipital aponerosis & tendon of biceps brachii 3rd: median nerve, musculocutaneous nerve & lateral antebrachial cutaneous nerve, radial nerve with deep and superficial branch

Question 52

Biceps brachii insertion

Answer 52

radial tuberosity

Question 53

What nerve is not in cubital fossa?

Answer 53

ulnar nerve