Scapular Region

Question 1

Shoulder SR 1

The posterior deltoid muscle is [blank] to the infraspinatus muscle.

Answer 1

superficial

key point: infraspinatus and posterior deltoid relation

Question 2

Shoulder SR 1

The [blank] muscle is superficial to the infraspinatus muscle.

Answer 2

posterior deltoid

key point: infraspinatus and posterior deltoid relation

Question 3

Shoulder SR 1

The posterior deltoid muscle is superficial to the [blank] muscle.

Answer 3

infraspinatus

key point: infraspinatus and posterior deltoid relation

Question 4

Shoulder SR 2

The [blank] nerve and [blank] artery run parallel to each other on the deep aspect of the deltoid muscle.

Answer 4

axillary nerve and posterior circumflex humeral artery

key point: axillary nerve and posterior circumflex artery relation

Question 5

Shoulder SR 2

The axillary nerve and posterior circumflex humeral artery run [blank] on the deep aspect of the deltoid muscle.

Answer 5

parrellel to each other

key point: axillary nerve and posterior circumflex artery relation

Question 6

Shoulder SR 2

The axillary nerve and posterior circumflex humeral artery run parallel to each other on the [blank] aspect of the deltoid muscle.

Answer 6

deep

key point: axillary nerve and posterior circumflex artery relation

Question 7

Shoulder SR 2

The axillary nerve and posterior circumflex humeral artery run parallel to each other on the deep aspect of the [blank] muscle.

Answer 7

deltoid

key point: axillary nerve and posterior circumflex artery relation

Question 8

Shoulder SR 3

The [blank] muscle passes in between the teres minor and teres major muscles.

Answer 8

long head of the triceps brachii

key point: triceps brachii, teres minor, teres major relation

forms the triangular space, which is where the circumflex scapular artery can be found

Question 9

Shoulder SR 3

The long head of the triceps brachii muscle passes in between the [blank] and [blank] muscles.

Answer 9

teres minor and teres major

key point: triceps brachii, teres minor, teres major relation

forms the triangular space, which is where [blank] can be found

Question 10

Shoulder SR 3

The long head of the triceps brachii muscle passes [blank] the teres minor and teres major muscles.

Answer 10

in between

key point: triceps brachii, teres minor, teres major relation

forms the triangular space, which is where [blank] can be found

Question 11

Shoulder SR 4

The [blank] muscle is lateral to the infraspinatus muscle.

Answer 11

teres minor

key point: teres minor and infraspinatus relation

Question 12

Shoulder SR 4

The teres minor muscle is [blank] to the infraspinatus muscle.

Answer 12

lateral

key point: teres minor and infraspinatus relation

Question 13

Shoulder SR 4

The teres minor muscle is lateral to the [blank] muscle.

Answer 13

infraspinatus muscle

key point: teres minor and infraspinatus relation

Question 14

Shoulder SR 5

The suprascapular artery passes [blank] the superior transverse scapular ligament.

Answer 14

above (superior to)

key point: relation bwtn suprascapular artery and transv scap lig

Question 15

Shoulder SR 5

The [blank] passes above (superior to) the superior transverse scapular ligament.

Answer 15

suprascapular artery

key point: relation bwtn suprascapular artery and transv scap lig

Question 16

Shoulder SR 5

The suprascapular artery passes above (superior to) the [blank].

Answer 16

superior transverse scapular ligament

key point: relation bwtn suprascapular artery and transv scap lig

Question 17

Shoulder SR 6

The [blank] passes below (inferior to) the superior transverse scapular ligament.

Answer 17

suprascapular nerve

key point: relation bwtn suprascapular nerve and transv scap lig

Question 18

Shoulder SR 6

The suprascapular nerve passes [blank] the superior transverse scapular ligament.

Answer 18

below (inferior to)

key point: relation bwtn suprascapular artery and transv scap lig

Question 19

Shoulder SR 6

The suprascapular nerve passes below (inferior to) the [blank].

Answer 19

superior transverse scapular ligament

key point: relation bwtn suprascapular nerve and transv scap lig

Question 20

Shoulder SR 7

The [blank] passes inferior and lateral to the teres minor muscle (traverses the triangular space).

Answer 20

circumflex scapular artery

key point: location of circumflex scapular artery

Question 21

Shoulder SR 7

The circumflex scapular artery passes [blank] and [blank] to the teres minor muscle (traverses the triangular space).

Answer 21

inferior and lateral

key point: location of circumflex scapular artery

Question 22

Shoulder SR 7

The circumflex scapular artery passes inferior and lateral to the [blank] muscle (traverses the triangular space).

Answer 22

teres minor

key point: location of circumflex scapular artery

Question 23

Shoulder SR 7

The circumflex scapular artery passes inferior and lateral to the teres minor muscle [where].

Answer 23

transverses the triangular space

key point: location of circumflex scapular artery

Question 24

SR LO 2

scapular muscles connecting trunk to upper extremity

Answer 24

deltoids, supraspinatus, infraspinatus, teres minor, teres major, subscapularis

rotator cuff: surspinatus, infraspinatus, teres minor, subscapularis

Question 25

# SR LO 1 & SR LO 2 attchments, actions, innervation and spinal cord segments of: **deltoid**

Answer 25

bony attachments: - anterior: clavical TO deltoid tuberosity - middle: acromion TO deltoid tuberosity - posterior: spine of scapula TO deltoid tuberosity actions: - anterior: flexion and internal rotation - middle: abduction - posterior: extension, external rotation, horizontal extension of humerous innervation: axillary nerve | spinal cord: C5-6

Question 26

# SR LO 1 & SR LO 2 attchments, actions, innervation and spinal cord segments of: **infraspinatus**

Answer 26

bony attachments: middle 2/3 infraspinous fossa TO superior facet of greater tubercle of humerous actions: humeral abduction & laterally rotes humerus, stabilizes glenohumeral joint innervation: suprascapular n | spinal cord: C5-6

Question 27

# SR LO 1 & SR LO 2 attchments, actions, innervation and spinal cord segments of: **supraspinatus**

Answer 27

bony attachments: upper medial 2/3 supraspinour fossa to superior facet of greater tubercle of the humerous actions: external rotation, humeral abduction innervation: suprascapular n | spinal cord: C4-5

Question 28

# SR LO 1 & SR LO 2 attchments, actions, innervation and spinal cord segments of: **subscapularus**

Answer 28

bony attachments: subscapular fossa on anterior side of scapula TO lesser tubercle of humerous actions: internal rotation and stabilizes glenohumeral joint innervation: upper & lower subscapular nerves | spinal cord: C5-6

Question 29

# SR LO 1 & SR LO 2 attchments, actions, innervation and spinal cord segments of: **teres minor**

Answer 29

bony attachments: upper 2/3 dorsal surface of lateral bordal of scapula TO inferior facet of greater tubercle of the humerus actions: external rotation and stabilization of glenohumeral joint innervation: axillary n | spinal cord: C5-6

Question 30

# SR LO 1 & SR LO 2 attchments, actions, innervation and spinal cord segments of: **teres major**

Answer 30

bony attachments: dorsal surface of scapula, inferior angle scapular & lower. 1/3 lateral border of scapula to medial lip intertuberculus sulcus of the humerous actions: humeral adduction, internal rotation, extension innervation: lower subscapular nerve | spinal cord: C5-6

Question 31

# SR LO 3 quadrangular space

Answer 31

borders: teres major (inferior), teres minor (superior), long head of triceps brachi (medial), shaft of humerous (lateral) conents: axillary n and posterior circumflex humeral artery run parrelle to each other deep to deltoid | neurovascular tract

Question 32

# SR LO 3 triangular space

Answer 32

borders: teres minor (superior), teres major (inferior), long head of triceps brachi (lateral) contents: circumflex scapular artery | neurovascular

Question 33

# SR LO 3 & SR LO 7 medial border of scapula

Answer 33

dorsal scapular nerve and dorsal scapular artery innervates: lavator scapulae & rhomboids ** these are the neurovascular structures that would be injured with bone fracture to medial border scap | neurovascular tract, artery often superficial

Question 34

# SR LO 3 scapular notch

Answer 34

location of superior transverse scapular ligament location of suprascapular nerve and artery suprascapular artery superior to ligament suprascapular nerve inferior to ligament suprascapular nerve and artery run parrellel to each other | neurovascular tract ## Footnote nerve: navy (under the bridge) artery: army (over bridge)

Question 35

# SR LO 1 indentify each bony landmark and attachment sites for scapular muscles

Answer 35

* medial border: rhomboid TO C7-T5. (minor: C7-T1, major: T2-5) * lateral border: teres minor TO inferior fasset of greater tuberacle H * superior angle: levator scapulae TO C1-4 * inferior angle: teres major TO medial of intertubercular space * supraspinous fossa: supraspinatus TO superior fasset greater tubercle H * infraspinous fossa: infrapinatus TO middle facet of greater tubercle of H * crest of spine: trapezius TO spinous processes * acromion: deltiod TO deltoid process of H

Question 36

# SR LO 5 describe injury an danatomical structures: **shoulder seperation**

Question 37

# SR LO 5 describe injury an danatomical structures: **shoulder dislocation**

Question 38

# SR LO 6 location of subacromial space and contents

Answer 38

location: contents:

Question 39

# SR LO 8 location and function of each scapular bursae

Question 40

# SR LO 9 Cross Section ID List at deltoid level

Question 41

# SR LO 3 summarize collateral circulation of scapula

Answer 41

ligature