1 Structure IDs- Back & Pec (Bony Landmarks and Joints)

Question 1

Manubrium of the sternum

Answer 1

Attachments: pectoralis major

Clavicular notch: function: articulates with clavicle

Jugular notch

Question 2

Acromial end of clavicle

Answer 2

Function: articulates with acromion

Question 3

Body of the sternum

Answer 3

Attachments: pectoralis major

Question 4

Xiphoid process of the sternum

Answer 4

Located at the inferior end of the sternum

Question 5

Sternal end of the clavicle

Answer 5

Function: articulates with the sternum

Question 6

Superior surface of the clavicle

Answer 6

Attachments: sternocleidomastoid muscle

Question 7

Inferior surface of the clavicle

Answer 7

Attachments: subclavius muscle

Conoid tubercle: attachments: conoid ligament

Trapezoid line: attachments: trapezoid ligament

Question 8

Anterior border of the clavicle

Answer 8

Attachments: pectoralis major and deltoid muscles

Question 9

Posterior border of the clavicle

Answer 9

Attachments: trapezius muscle

Question 10

Medial border of the scapula

Answer 10

Attachments: rhomboids, serratus anterior

Question 11

Superior border of the scapula

Answer 11

Attachments: omohyoid muscle and transverse scapular ligament

Suprascapular notch: function: transmits suprascapular nerve

Question 12

Lateral border of the scapula

Answer 12

Attachments: teres minor muscle

Question 13

Superior angle of the scapula

Answer 13

Attachments: levator scapulae muscle

Question 14

Inferior angle of the scapula

Answer 14

Attachments: teres major muscle

Question 15

Subscapular fossa

Answer 15

Attachments: subscapularis muscle

Question 16

Supraspinous fossa

Answer 16

Attachments- supraspinatus muscle

Question 17

Infraspinous fossa

Answer 17

Attachments: infraspinatus muscle

Question 18

Crest of the scapular spine

Answer 18

Attachments: trapezius muscle

Question 19

Acromion

Answer 19

Attachments: deltoid

Function: articulates with clavicle

Question 20

Spinoglenoid notch (scapular spine)

Answer 20

Function: transmits the suprascapular nerve and vessels

Question 21

Glenoid cavity

Answer 21

Function: articulates with the head of the humerus

Question 22

Supraglenoid tubercle (scapula)

Answer 22

Attachments: long head of the biceps brachii muscle

Question 23

Infraglenoid tubercle

Answer 23

Attachments: long head of the triceps brachii muscle

Question 24

Coracoid process

Answer 24

Attachments: coracoclavicular (conoid and trapezoid) ligament, pectoralis minor, coracobrachialis and short head of biceps brachii muscles

Question 25

Humeral head

Answer 25

Function: articulates with the glenoid cavity

Question 26

Anatomical neck of the humerus

Answer 26

Attachment: glenohumeral joint capsule

Question 27

Greater tubercle of the humerus

Answer 27

Superior facet: supraspinatus muscle attachment

Middle facet: infraspinatus muscle attachment

Inferior facet: teres minor muscle attachment

Question 28

Lesser tubercle of the humerus

Answer 28

Attachments: subscapularis muscle

Question 29

Intertubercular sulcus

Answer 29

Function: accommodates the biceps brachii long head tendon

Lateral lip: pectoralis major muscle attachment

Medial lip: teres major muscle attachment

Floor: latissimus dorsi muscle attachment

Question 30

Deltoid tuberosity

Answer 30

Attachment: deltoid muscle

Question 31

Sternoclavicular joint

Answer 31

Synovial classification: sellar or saddle

Question 32

Acromioclavicular joint

Answer 32

Synovial classification: plane or gliding

Question 33

Glenohumeral joint

Answer 33

Synovial classification: ball and socket

Question 34

Scapulothoracic joint

Answer 34

Synovial classification: pseudo-joint necessary for full glenohumeral function