LAB 5 THE SUPERFICIAL THORAX

I. Histology

1. Mammary Gland - Inactive

2. Mammary Gland - Active, note the changes that occur with lactation

II. Skeletal Material

Human Skeleton - Note the following:

1. sternum

a. manubrium

b. body

c. xyphoid process

2. clavicle

3. ribs

a. true ribs

b. false ribs

c. floating ribs

4. costal cartilage

III. Models

Human Torso - Find the following:

1. Rectus abdominus

2. Serratus anterior

3. Pectoralis major

4. Pectoralis minor

Female Breast - Find the following:

1. Areola

2. Areolar glands

3. Papilla (nipple)

4. Lactiferous duct

5. Glandular lobule

6. Fat

7. Mammary ducts

8. Ampulla

IV. Dissection

A. Female Breast

34. Nipple

35. Areola

36. Glandular Lobule

37. Mammary Duct

38. Ampulla

39. Lactiferous Duct

B. Superficial Thorax and Abdomen

40. Deltoid

41. Serratus Anterior

42. Sternocleidomastoid

43. Subclavius

44. Subclavian V.

45. Subclavian A.

46. Brachial Plexus (covered in detail later)

47. Sternal Angle

48. Second Rib

49. External Jugular

50. Clavicular portion of pectoralis major

51. Sternal portion of pectoralis major

52. Median Pectoral N.

53. Lateral Pectoral N.

54. Pectoralis Minor

55. Cephalic V.

56. Intercostalis Externus

57. Intercostalis Internus

58. Rectus Abdominis

59. External Oblique

60. Internal Oblique

61. Transversus Abdominis

62. Linea Alba

63. Linea Semilunaris

64. Tendinous Intersections

65. Rectus Sheath

V. Audio-Visual Material-none