The Axilla and Brachial plexus

Question 1

what forms the posterior border of the apex of the axilla?

Answer 1

superior border of the scapula

Question 2

what forms the anterior border of the apex of the axilla?

Answer 2

clavicle

Question 3

what forms the medial border of the apex of the axilla?

Answer 3

1st rib

Question 4

Answer 4

1-apex of axilla
2-cervicoaxillary canal
3-intertubercular groove
4-lateral wall
5-posterior wall
6-anterior wall
7-base of axilla
8-clavicle
9-1st rib
10-medial wall

Question 5

Answer 5

1-trapezius m.
2-clavicle
3-subclavius m.
4-costocoracoid lig. & memb
5-pectoralis minor
6-pectoralis major
7-suspensory ligament of axilla
8-axillary fascia
9-Latissimus dorsi m.
10-teres major m
11-teres minor m
12-infraspinatus m.
13-subscapularis m.
14-scapula
15-supraspinatus m.

Question 6

which muscle is supplied by the accessory nerve which is not part of the brachial plexus?

Answer 6

trapezius

Question 7

Answer 7

1-triceps m. lateral head
2-triceps m. long head
3-latissimus dorsi tendon(cut)
4-teres major. m
5-teres minor. m
6-scapula
7-infraspinatus
8-suprascapularis
9-trapezius
10-serratus anterior m.
11-pectoralis major
12-pectoralis minor
13-short head of biceps and coracobrachialis m
14-tendon of biceps long head
15-humerus(intertubercular groove)
16-deltoid m.

Question 8

Answer 8

1-dorsal scapular nerve
2-nerve to subclavius
3-long thoracic nerve
4-suprascapular nerve
5-pectoralis minor(cut)
6-Lateral cord
7-posterior cord
8-medial cord
9-axillary nerve
10-musculocutaneous nerve
11-Radial nerve
12-Median nerve
13-ulnar nerve
14- medial cutaneous nerve of forearm
15- medial cutaneous nerve of arm
16- thoracodorsal nerve
17-subscapular nerves
18-lateral pectoral nerve
19- medial pectoral nerve
20- Brachial artery

Question 9

Answer 9

1-dorsal scapular
2-superior trunk
3-subclavian
4-suprascapular
5-lateral cord
6-posterior cord
7-Musculocutaneous
8-Axillary
9-Median
10-Radial
11-Ulnar
12-medial cutaneous nerve of forearm
13- medial cutaneous nerve of arm
14- lower subscapular nerve
15-thoracodorsal nerve
16-upper subscapular nerve
17-medial cord
18-medial pectoral nerve
19-inferior trunk
20-middle trunk
21-long thoracic nerve

Question 10

Answer 10

1-coracobrachialis
2-biceps brachii
3-brachialis
4-medial
5-posterior
6-lateral

Question 11

Answer 11

1-median nerve
2-pronator teres
3-flexor carpi radialis
4-palmaris longus
5-flexor digitorum superficialis
6-flexor digitorum profundus
7-flexor pollicis longus
8-pronator quadratus
9-1st & 2nd lumbricals
10- 3 thenar muscles
11-Ulnar nerve
12-flexor carpi ulnaris
13-flexor digitorum profundus, ulnar side
14- 3 hypothenar muscles
15-palmaris brevis
16- All Dorsal and Palmar interrossei
17- 3rd and 4th lumbricals
18- Adductor pollicis

Question 12

Answer 12

1-Axillary
2-teres minor
3-deltoid
4-axillary nerve
5-radial nerve

Question 13

Answer 13

1-radial nerve
2-radial nerve
3-long head of triceps
4-medial head of triceps
5-anconeus
6-extensor digitorum
7-extensor digiti minimi
8-extensor carpi ulnaris
9-extensor pollicis longus
10-extensor indicis
11-extensor pollicis brevis
12-abductor pollicis longus
13-supinator
14-extensor carpi radialis brevi
15-extensor carpi radialis longus
16-brachioradialis
17-lateral head of triceps
18-axillary nerve
19- posterior cutaneous nerve of arm
20- inferior lateral cutaneous nerve of arm
21- posterior cutaneous nerve of forearm
22-superficial radial

Question 14

Answer 14

1-axillary artery
2-deltoid branch of the thoracoacromial artery
3-acromial branch of the thoracoacromial artery
4-anterior circumflex humeral artery
5-posterior circumflex humeral artery
6-circumflex scapular artery
7-brachial artery
8-thoracodorsal artery
9-lateral thoracic artery
10-subscapular artery
11-pectoral branch of thoracoacromial artery
12-superior or supreme thoracic artery
13-Subclavian artery
14-thyrocervical trunk
15-transverse cervical artery or dorsal scapular artery
16-suprascapular artery

Question 15

what is the cutaneous distribution of