LAB 7 THE UPPER EXTREMITY

I. Histology - None

II. Skeletal Material

SHOULDER

Scapula

acromion process

coracoid process

suprescapu;ar notch

superior & inferior angle

axillary, vertebral, & superior border

spine

supraspinous & infraspinous fossa

subscapular fossa

glenoid fossa

supraglenoid tubercle

infraglenoid tubercle

Clavicle

acromial end

conoid tubercle

sternal end

costal tuberosity

ARM

Humerus

head

anatomical neck

surgical neck

greater tubercle

lesser tubercle

bicipital groove

deltoid tuberosity

medial & lateral epicondyles

olecranon fossa

coronoid fossa

capitulum

trochlea

FOREARM

Radius

head

neck

radial tuberosity

styloid process

Lister’s tubercle

Ulna

olecranon process

trochlear (semilunar) notch

coronoid process

radial notch

styloid process

WRIST

Carpals

scaphoid

lunate

triquetrium

pisiform

trapezium

trapezoid

capitate

hamate

HAND

Metacarpals - 5 bones, "palm" first through fifth

base

shaft

head

Phalanges - 14 bones, "fingers" or digits

proximal

distal

middle

III. Models

A. Muscles of the Arm with Shoulder Blade (right)

A. Muscles, Ligaments and Tendons

1. Supraspinatus

2. Infraspinatus

3. Teres major

4. Teres minor

5. Latissimus dorsi

6. Subscapularis

7. Deltoid

8. Pectoralis major

9. Biceps brachii

10. Brachialis

11. Triceps brachii

12. Pronator teres

13. Flexor carpi radialis

14. Palmaris longus

15. Flexor carpi ulnaris

16. Extensor carpi ulnaris

17. Extensor digitorum

18. Extensor carpi radialis brevis

19. Extensor carpi radialis longus

20. Brachio-radialis

21. Tendon of the extensor pollicis longus

22. Extensor pollicis brevis

23. Abductor pollicis longus

24. Flexor digitorum sublimis

25. Supinator

26. Volar fascia

27. Extensor retinaculum

28. Flexor pollicis brevis

29. Abductor pollicis

30. Adductor pollicis

31. Opponens pollicis

32. Opponens digiti minimi

33. Flexor digiti minimi

34. Abductor digiti minimi

35. Lumbrical

36. Dorsal interosseous muscles of the hand

37. Flexor retinaculum of upper limb

38. Tendon Sheath

39. Crucial string fo the tendon sheath

40. Annular strings of the tendon sheath

41. Tendon of the flexor pollicis longus

42. Tendons of the flexor digitorum sublimis

43. Tendons of the flexor digitorum profundus

44. Chiasma tendinum

B. Arteries

45. Axillary artery

46. Subscapular artery

47. Circumflex scapular artery

48. Posterior circumflex humeral artery

49. Brachial artery

50. Profunda brachii artery

51. Ramus deltoideus

52. Medial collateral artery

53. Radial collateral artery

54. Superior ulnar collateral artery

55. Radial artery

56. Ramus palmaris superficialis

57. Ramus carpeus dorsalis

58. Ramus palmaris superficialis

59. Ulnar artery

60. Common interosseous artery

61. Posterior interosseous artery

62. Median artery

63. Arcus palmaris superficialis

64. Palmar digital arteries

65. Palmar digital arteries

66. Dorsal digital arteries

C. Nerves

67. Plexus brachialis

68. Axillary nerve

69. Medial cutaneous nerve of the forearm

70. Musculo cutaneous nerve

71. Median nerve

72. Anterior interosseous nerve

73. Ramus palmaris n. mediani

74. Ulnar nerve

75. Ramus palmaris

76. Ramus dorsalis

77. Ramus profundus

78. Ramus superficialis

79. N. digialis palmaris communis

80. Radial nerve

81. Ramus superficialis

D. Bones

82. Scapula

83. Spine of the scapula

84. Coracoid process

85. Clavicle

86. Humerus

87. Medial epicondyle of the humerus

88. Lateral epicondyle of the humerus

89. Olecranon process (tip of the elbow)

90. Ulna

91. Radius

92. Pisiform bone

93. Carpus

94. Metacarpal bone

95. Phalanx I-II-III

IV. Dissection

A. Left Arm and Forearm

163. Deltoid

164. Pectoralis Major

165. Latissimus Dorsi

166. Biceps brachii

167. Musculocutaneous N.

168. Coracobrachialis

169. Brachial A.

170. Median N.

171. Ulnar N.

172. Basilic V.

173. Long Head of Triceps brachii

174. Medial Head of Triceps brachii

175. Radial N.

176. Brachialis

177. Pronator Teres

178. Flexor Carpi Radialis

179. Palmaris Longus

180. Flexor Carpi Ulnaris

181. Flexor Digitorum Superficialis

182. Extensor Carpi Radialis Longus

183. Superficial Branch of Radial N.

184. Radial A.

185. Extensor Carpi Radialis Brevis

186. Supinator

187. Flexor Pollicis Longus

188. Flexor Digitorum Profundus

189. Ulnar A.

190. Ulnar N.

191. Median N.

B. Right Arm & Forearm

192. Deltoid (partially cut)

193. Infraspinatus (cut)

194. Teres Minor

195. Teres Major (cut)

196. Axillary N.

197. Long Head of Triceps

198. Lateral Head of Triceps

199. Medial Head of Triceps (cut)

200. Radial N.

201. Ulnar N.

202. Brachioradialis

203. Extensor Carpi Radialis Longus

204. Extensor Carpi Radialis Brevis

205. Extensor Digitorum

206. Extensor Digiti Minimi

207. Extensor Carpi Ulnaris

208. Anconeus

209. Flexor Carpi Ulnaris

210. Abductor Pollicis Longus

211. Extensor Pollicis Brevis

212. Supinator

213. Deep Branch of Radial N.

214. Extensor Pollicis Longus

V. Audio Visual Material

A. Cross sections of arm and forearm