anatomy midterm

Anterior shoulder muscles A

100

What is the most superficial Glenohumeral muscle 

deltoid 

200

What is the innervation and nerve roots for the pec major

medial and lateral pectoral nerves C5-C8

300

Where does the pec minor insert 

coracoid process

400

List the origin, insertion, innervation, and nerve roots for subclavius 

first rub near cc jct, 

Inferior surface middle third of clavicle 

Nerve to subclavius from upper trunk 

C5-C6

500

List the origin, insertion, innervation, and nerve roots for the deltoid

Spine of scapula, lateral 1/3 of clavicle, acromion 

Deltoid tuberosity 

Axillary nerve

C5-C6

anterior shoulder muscles B

100

Serratus anterior innervation and nerve roots

long thoracic nerve 

C5,C6,C7

200

Subscapularis origin and insertion

subscapular fossa

Lesser tubercle of humerus 

300

Where does the short head and long head of the biceps attach 

Short head: coracoid process

Long head: intertubercular groove, entering GHJ to attach to supraglenoid tubercle 

400

Coracobrachialis innervation and nerve roots 

musculocutaneous nerve from lateral cord 

C5-C6

500

List the 6 muscles that make up the anterior shoulder muscles 

pec minor 

Subclavius 

Subscapularis 

Biceps brachii

Coracobrachialis 

Clavipectoral fascia 

axilla

100

3 parts to Anterior wall of axilla 

pectoralis major 

Pectoralis minor 

Subclavius 

Clavipectoral fascia 

200

Medial wall of axilla

upper thoracic wall

Serratus anterior 

300

Which 3 ways does the pectoralis minor pass through the axillary artery 

proximal to pec minor 

Posterior to pec minor 

Distal to pec minor 

brachial plexus

100

The brachial plexus is formed by the ventral rami of 

c5 to t1

200

Which 2 peripheral nerves come directly off the nerve roots 

dorsal scapular nerve C5 

Long thoracic nerve C5,6,7

300

Which two nerves come off the upper trunk 

suprascapular nerve and N to subclavius 

400

Which nerves come off of the medial cord 

medial pectoral 

Medial brachial cutaneous 

Medial anti brachial cutaneous 

500

The posterior cord has three nerves coming off of it. List them and the nerve roots 

thoracodorsal C6,7,8

Upper Subscapularis C5,6

Lower Subscapularis C5,6

Nerve roots

100

Rhomboid major nerve root 

dorsal scapular nerve (c4,c5)

200

Levator scapulae nerve root 

C3,C4 

Dorsal scapular nerve C5

300

Teres minor nerve root 

Axillary C5,6

400

Deltoid nerve root

axillary C5,6

500

Subclavius nerve root 

subclavian C5,6