Shoulder Girdle Flashcards Preview

Boards, GA, Muscles, JJ > Shoulder Girdle > Flashcards

Flashcards in Shoulder Girdle Deck (24)
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1
Q

Name the muscles of the rotator cuff.

A

Supraspinatus, Infraspinatus, Teres Minor, Subscapularis

“SITS”

2
Q

What is the blood supply for the Supraspinatus?

A

Suprascapular artery

3
Q

What is the blood supply for the Infraspinatus?

A

Suprascapular

4
Q

What is the blood supply for the Teres minor?

A

Scapular circumflex

5
Q

What is the blood supply for the Subscapularis?

A

Lateral thoracic and Subscapular arteries

6
Q

Name the nerve, action, and origin to insertion of the Supraspinatus.

A

Suprascapular, abduction, Fossa of scapula to the greater tubercle of humerus

7
Q

Name the nerve, action, and origin to insertion of Infraspinatus.

A

Suprascapular, External (lateral) rotation, fossa of scapula to greater tubercle of humerus

8
Q

Name the nerve, action, and origin to insertion of the Teres minor.

A

Axillary, external (lateral) rotation, lateral border dorsal scapula to greater tubercle of humerus

9
Q

Name the nerve, action, and origin to insertion of Subscapularis.

A

Subscapular, Internal (medial) rotation, Subscapular fossa of scapula to lesser tubercle of humerus

10
Q

Minus the rotator cuff, name the other muscles of the shoulder girdle.

A

Latissimus Dorsi, trapezius, rhomboid, Serratus anterior, deltoid, Teres major, pectoralis minor
“Look, T, right side down the park”

11
Q

Latissimus Dorsi: blood supply.

A

Descending scapular artery

12
Q

Trapezius: blood supply.

A

Descending scapular artery

13
Q

Rhomboid: blood supply.

A

Descending scapular artery

14
Q

Serratus anterior: blood supply.

A

Descending scapular artery

15
Q

Deltoid: blood supply.

A

Descending scapular artery

16
Q

Teres major: blood supply

A

Descending scapular artery

17
Q

Pectoralis minor: blood supply.

A

Descending scapular artery

18
Q

Latissimus Dorsi: nerve, action.

A

Thoracodorsal, extension and internal (medial) rotation of arm

19
Q

Trapezius: nerve, action.

A

Spinal accessory, adduct scapula.

20
Q

Rhomboid: nerve, action, origin to insertion.

A

Dorsal scapular, scapular retraction, SP of C7 & T1 (minor) and SP of T2-T5 (major) to scapula

21
Q

Serratus anterior: nerve, action.

A

Long thoracic, adheres scapula to chest wall

22
Q

Deltoid: nerve, action, origin to insertion.

A

Axillary, abduction of the arm, (trapezius, clavicle, Acromion, spine of scapula) to (deltoid tuberosity of humerus)

23
Q

Teres major: nerve, action.

A

Subscapular, external medial rotation and adducts arm

24
Q

Pectoralis minor: nerve, action

A

Medial pectoral nerve, draws scapula forward