Humerus, radius, and ulna

1

clavicle

2

shoulder girdle

3

scapula

4

arm

5

humerus

6

elbow joint

7

forearm

8

radius

9

ulna

10

hand

11

carpals

12

metacarpals

13

phalanges

14

bicipital groove

15

greater tubercle

16

lesser tubercle

17

lateral supracondylar ridge

18

radial fossa

19

coronoid fossa

20

capitulum

21

head of radius

22

head

23

anatomical neck

24

surgical neck

25

deltoid tuberosity

26

body (shaft)

27

medial supracondylar ridge

28

medial epicondyle

29

trochlea

30

coronoid process of ulna

31

greater tubercle

32

radial groove

33

olecranon fossa

34

lateral epicondyle

35

head of radius

36

radial crest

37

neck of radius

38

articular circumference

39

radial tuberosity

40

anterior surface

41

interosseous border

42

posterior surface

43

ulnar notch

44

carpal articular surface

45

styloid process

46

sigmoid notch

47

listers tubercle

48

sigmoid notch

49

scaphoid facet

50

lunate facet

51

olecranon

52

trochlear notch

53

coronoid process

54

radial notch

55

body

56

head

57

styloid process

58

olecranon

59

semilunar notch

60

coronoid process

61

radial notch

62

olecranon

63

coronoid process

64

trochlear notch

65

radial notch

66

coronoid process

67

proximal radioulnar joint

68

radial notch

69

distal radioulnar joint

70

olecranon process

71

trochlear notch

72

ulna

73

interosseous border of ulna

74

interosseous membrane of the forearm

75

radius

76

ulnar notch of radius

77

head of ulna

78

styloid process of ulna

79

proximal end

80

shaft

81

distal end

82

scaphoid

83

articular disk

84

triquetrum

What does the prefix “epi” mean?

above

What is the function of condyles?

articulations

What part of the humerus articulates with the head of the radius?

capitulum

What part of the humerus articulates with the ulna?

trochlea

Where does the deltoid muscle insert?

deltoid tuberosity

Where does the olecranon fossa face?

posterior

Where does the olecranon process sit when the elbow is extended?

olecranon fossa

Where does the coronoid process of the ulna sit when the elbow is flexed?

coronoid fossa

Where does the bicipital groove face?

anterio-lateral

What is the radial groove created by?

radial nerve

What part of the radius articulates with distal ulna?

ulnar notch

Where does the radial tuberosity face?

anterio-medial

What surface of the radius has Lister’s tubercle and the sigmoid notch?

posterior distal surface

What part of the ulna fits into the olecranon fossa on the humerus?

olecranon process

What part of the ulna articulates with the trochlea of the humerus?

trochlear notch (semilunar notch)

What part of the ulna articulates with the radial head of the radius?

radial notch