Shoulder & Arm

Question 0

Actions of the Serratus Anterior?

Answer 0

Abduct & depress scap, hold scap against rib cage

Question 1

What are the attachments of the serratus anterior?

Answer 1

Anterior surface of the medial border of the scap, upper 8 or 9 ribs

Question 2

What are the 3 sections of the Pec Major?

Answer 2

Clavicular, Sternal, Costal.

Question 3

What are the attachments of the Pec Major?

Answer 3

Clavicle, Sternum, costal cartilage of ribs 1-6, Crest Of The Greater Tubercle of Humerus

Question 4

What are the actions of the Pec Major?
What do the upper fibers do?
What do the lower fibers do?

Answer 4

Adduct, medially rotate humerus
Upper fibers: flex, horizontal adduction humerus
Lower fibers: extend humerus

Question 5

Where is the pec minor located?

Answer 5

Deep to the pec major

Question 6

What symptoms can pec minor cause?

Answer 6

Forced thoracic outlet syndrome - heart attack like symptoms

Question 7

Where does the pec minor attatch?

Answer 7

Ribs 3-5, coracoid process.

Question 8

Actions of Pec Minor?

Answer 8

Depress & abduct scapula, with aerobic exercise helps elevate rib cage into inhalation

Question 9

Where is the subclavius located?

Answer 9

Under the clavicle

Question 10

What are the attachments of the subclavius?

Answer 10

1st rib, inferior middle 1/3 of clavicle

Question 11

Action of subclavius?

Answer 11

Depress clavicle, elevate 1st rib, stabilize s/c jt

Question 12

Attachments of biceps brachii

Answer 12

Short: coracoid process
Long: supraglenoid tubercle of scapula
Tuberosity of radius & aponeurosis of biceps brachii

Question 13

Actions of biceps

Answer 13

Flex shoulder, flex elbow & Supinate Forearm

Question 14

What are the 3 things that attach to the coracoid process?

Answer 14

Bicep, pec minor, coracobrachialis

Question 15

Attachments of Triceps brachii

Answer 15

Posterior humerus, infraglenoid tubercle of the scap & olecranon.

Question 16

Actions of the triceps brachii

Answer 16

Extend elbow

Long: extend, adduct humerus

Question 17

Coracobrachialis is located where?

Answer 17

Near axilla; medial arm

Question 18

Attachments of coracobrachialis

Answer 18

Medial humerus, coracoid process

Question 19

Actions of coracobrachialis

Answer 19

Flex, adduct humerus

Question 20

What type of jt is sternoclavicular joint?

Answer 20

Diarthrotic - freely moving

Question 21

The Acromioclavicular joint is created by the sternum and clavicle T/F ???

Answer 21

False

Question 22

The glenohumeral joint is created by the humerus and scapula T/F ??

Answer 22

True

Question 23

The brachial artery runs between the bicep and tricep brachi T/F ??

Answer 23

True

Question 24

T/F?? | The coracoid process is an attachment point for pectoralis Major

Answer 24

False

Question 25

``` This muscle depresses the scapula and attaches to the coracoid process A. Pectoralis Major B. Serratus Anterior C. Triceps brachii D. Pectoralis Minor ```

Answer 25

D. Pectoralis Minor

Question 26

Biceps brachii A. Flexes the elbow and supinates the forearm, attaches to the coracoid process B. Extends the shoulder C. Pronates the forearm

Answer 26

A.

Question 27

What does "Sits" stand for?

Answer 27

Supraspinatous, Infraspinatus, Teres Minor, Subscapularis.

Question 28

Which rotator cuff muscle medially rotates the humerus?

Answer 28

Subscapularis

Question 29

Which rotator cuff muscle laterally rotates the humerus

Answer 29

Infraspinatus

Question 30

Which rotator cuff muscle abducts the humerus

Answer 30

Supraspinatus

Question 31

What is the deltoids major action?

Answer 31

Shoulder abduction, flexion & extension

Question 32

What muscle is a synergist to the deltoid?

Answer 32

Superspinatos, pec major

Question 33

What is the action of the lats muscle?

Answer 33

Adduct & medially rotate humerus