Lecture 10

Front 1

xiphoid process

Back 1

end of sternum, into anterior abdominal wall

Front 2

sternoclavicular joint

Back 2

joint between the medial end of the clavicle and the manubrium of the sternum

Front 3

costoclavicular joint

Back 3

attaches at the sternal end of the clavicle and to the first costal cartilage

Front 4

acromioclavicular joint

Back 4

between the lateral end of the clavicle and the acromion process of the scapula

Front 5

coracolavicular joint

Back 5

ligamentous joint that consists of a two part ligament joining the clavicle near its lateral end to the coracoid process of the scapula

Front 6

trapezoid line

Back 6

long and low shaped; ridge near the lateral end of the clavicle, for the attachment of the trapezoid ligament

Front 7

conoid tubercle

Back 7

small raised process immediately medial to the trapezoid line; attachment site for the conoid ligament

Front 8

scapula

Back 8

extends from the second to the seventh rib level

Front 9

subscapular fossa

Back 9

very shallow depressed area; origin for the subscapularis muscle

Front 10

coracoid process

Back 10

attachment for the short head of the biceps brachii, and the pectoralis minor muscles

Front 11

inferior angle

Back 11

in anatomical position, narrow part of the scapula that marks its most inferior end

Front 12

superior angle

Back 12

marks the superior end of the scapula

Front 13

suprascapular notch

Back 13

located near the base of the coracoid process

Front 14

glenoid fossa

Back 14

shallow, circular depression located on the lateral surface of the glenoid process, designed for mobility

Front 15

superaglenoid tubercle

Back 15

small bump located at the superior edge of the glenoid process, attachment site for the long head of the biceps brachii

Front 16

infraglenoid tubercle

Back 16

small bump located below the inferior edge of the glenoid process, attachment for the long head of the triceps brachii

Front 17

scapular spine

Back 17

flattened shelf like process located on the posterior surface of the scapula

Front 18

acromion process

Back 18

continuation of the scapular spine in a horizontal plane, attachment site for several ligaments

Front 19

supraspinous fossa

Back 19

shallow depression that lies superior to the scapular spine and forms the upper part of the posterior scapular surface, attachment site for the supraspinatus muscle

Front 20

infraspinous fossa

Back 20

forms most of the posterior surface of the scapula; attachment site of the infraspinatus muscle

Front 21

spinoglenoid notch

Back 21

located at the lateral border of the horizontal part of the scapular spine

Front 22

anatomical neck

Back 22

constricion surrounding the head of the humerus to which the fibrous capsule of the glenohumeral joint attaches, separates the head of the humerus from the greater and lesser tubercles

Front 23

surgical neck

Back 23

a narrow part of the shaft of the humerus inferior to the anatomical neck and the tubercles

Front 24

head

Back 24

large, conspicuous, hemispherical-shaped process at the very proximal end of the humerous

Front 25

medial sypracondylar crest

Back 25

narrow glange extending superiorly from the medial epicondyle

Front 26

lateral supracondylar crest

Back 26

narrow glange extending superiorly from the lateral epicondyle

Front 27

medial epicondyle

Back 27

small bump that lies immediately proximal to the medial condyle at the distal end of the humerus

Front 28

lateral epicondyle

Back 28

small bump lies immediately proximal to the lateral condyle at the distal end of the humerous

Front 29

deltoid tuberosity

Back 29

slightly raised, roughened sometimes V shaped crest found about a third of the way down on the lateral surface of the humerus, distal attachment site for the deltoid muscle

Front 30

greater tubercle

Back 30

large rounded projection found on the anterior lateral side at the proximal end of the humerus

Front 31

lesser tubercle

Back 31

smaller than the greater tubercle and located medial to it

Front 32

bicipital groove

Back 32

deep groove that seperates the greater and lesser tubercles; contains the tendon of the long head of the biceps brachii muscle

Front 33

crest of greater tubercle

Back 33

lateral lip of intertubercular groove

Front 34

crest of lesser tubercle

Back 34

medial lip of intertubercular groove

Front 35

capitulum

Back 35

spool shaped process on the lateral condyle of the humerus; "pulley", articulates with the trochlear notch of the ulna

Front 36

radial fossa

Back 36

depression on the distal anterior surface of the humeral shaft above the capitulum that receives the head of the radium during elbow flexion

Front 37

coronoid fossa

Back 37

deep depression on the distal anterior surface of the humeral shaft above the trochlea that receives teh coronoid process of the ulna during extreme elbow flexion

Front 38

radial groove

Back 38

shallow groove that contains the radial nerve and the deep brachial artery

Front 39

olecranon fossa

Back 39

deep depression on teh posterior surface of the distal humerus located above the trochlea. receives the olecranon process of hte ulna during elbow extension

Front 40

radius head

Back 40

proximal end, proximal end is the fovea

Front 41

neck of radius

Back 41

a narrow region that extends immediately distal to the head

Front 42

styloid process

Back 42

short pointed process found at the distal end of the radius

Front 43

articular surface for scaphoid bone

Back 43

distal end of the radius

Front 44

articular surface for lunate bone

Back 44

lies medial to the articular surface for the scaphoid bone

Front 45

ulnar notch

Back 45

found at the distal end of the radius on the medial side

Front 46

interosseous border

Back 46

makes up most of the medial edge of the radius. attachment site for the interosseous membrane

Front 47

anterior border of radius

Back 47

an extension of the anterior oblique line that begins at the bicipital tuberosity

Front 48

Tuberosity of radius

Back 48

near the proximal end of the radius, attachment site for the tendon of the biceps brachii

Front 49

posterior border

Back 49

sharp edge that separates the lateral surface from the posterior surface of the distal half of the radius

Front 50

dorsal tubercle

Back 50

small palpable bump on the distal dorsal surface of the radius that is interposed between the groove for the extensor pollicis longus muscle and the groove for the extensor carpi radialis brevis muscle

Front 51

groove for extensor pollicis longus muscle

Back 51

distal end of the radius on the dorsal surface

Front 52

groove for extensor digitorum and indicis muscle

Back 52

lies medial to the groove for the extensor pollicis longus muscle

Front 53

interosseous margin

Back 53

attachment site for the interosseuos membrane

Front 54

head of the ulna

Back 54

at distal end, cylindrical in shape

Front 55

styloid process

Back 55

tapered process at its distal end on its medial side

Front 56

radial notch

Back 56

semilunar notch at its proximal end that accommodates the radius , allowing it to spin during supination and pronation

Front 57

trochlear notch

Back 57

deep semilunar notch that serves for the articulation with the trochlea of the humerus

Front 58

coronoid process

Back 58

lip like process forms the inferior boundary of the trochlear notch

Front 59

tuberosity

Back 59

inferior extension of the coronoid process for the attachment of the brachialis muscle

Front 60

anterior border

Back 60

sharp crest that extends along the medial side of the ulna and separates the anterior surface from the medial surface

Front 61

supinator crest

Back 61

convex lip along the proximal lateral surface of the ulna just posterior to the radial notch