1. The Test Format Lots of matching this time –Parts of the skin locations –Skin Disorders –Skin Color –Hair Vocabulary 22 Multiple Choice 2 Short Answer Now for the game. You will need a white board, marker and eraser

2. Choose Your Category Skin Colors Skin Disorders Parts of the Skin Hair Definitions MembranesBurns and Cancer Finger Prints Miscellaneous 100 200 300 400 500 600 Final Jeopardy

3. Skin Colors - 100 Locations where blood has escaped from the circulation and has clotted in the tissue spaces. Black and Blue Back The Answer is Bruises

4. Skin Colors - 200 Can be cuased by emotional stress as well as anemia, low blood pressure, or impaired blood flow into an area. Blanching Back The Answer is Pallor

5. Random Points 300

6. Skin Colors - 300 Usually signifies a liver disorder in which excess bile pigments are absorbed into the blood, circulated throughout the body, and deposited in body tissue. Yellow Back The Answer is Jaundice.

7. Skin Colors - 400 Indicates embarrassment, fever, hypertension, inflammation, or allergy Redness Back The Answer is Erythema.

8. Skin Colors - 500 Caused by poorly oxygenated hemoglobin, which could be caused by heart failure or breathing disorders. Blueness Back The Answer is Cyanosis.

9. Random Points 200

10. Skin Disorders - 100 This defect has signs of burning and blistering and is usually found around the toes. Back The Answer is Athlete’s Foot

11. Skin Disorders - 200 These are pus-filled bumps that start as red, tender lumps. They fill with pus, grow larger, and finally rupture and drain. Back The Answer is Boils and Carbuncles

12. Skin Disorders - 300 This disorder is a silvery scabbing over of the skin with the skin reddening. Back The Answer is Psoriasis

13. Skin Disorders - 400 The cause of this disorder can be Herpes or an infection. They can be spread by close personal contact. Treatment includes creams such as Abreva and Sensigel. Back The Answer is Cold Sores

14. Skin Disorders - 500 This is red and itchy dry skin. Itching my start and a rash will appear. Persistent scratching of itchy skin can lead to redness, swelling, cracking, weeping of clear fluid, crusting, and scaling. Back The Answer is Eczema

15. Skin Disorders - 600 This condition is caused by a highly contagious streptococcus infection and can usually be cured with antibiotics. Back The Answer is Impetigo

16. Parts of the Skin – 100 Location O. Back The Answer is eccrine sweat gland

17. Parts of the Skin – 200 This most superficial layer of the dermis contains fingerlike projections as well as pain receptors and touch receptors. Back The Answer is Papillary Layer

18. Parts of the Skin – 300 Back The Answer is stratum corneum. This is most superficial layer of the epidermis. In this layer, the cells are completely dead and full of keratin and are about the top 20-30 cell layers thick.

19. Parts of the Skin – 400 This is the deepest part of the dermis; this layer contains blood vessels, sweat and oil glands, as well as collagen and elastic fibers. Back The Answer is Reticular Layer.

20. Parts of the Skin – 500 This is the deepest part of the epidermis and it is also closest to the blood supply. As a result, they are constantly dividing and pushing cells up to the surface. Back The Answer is stratum basale.

21. Parts of the Skin – 600 Freckles and moles are seen when this pigment is concentrated in one area. Back The Answer is melanin

22. Hair Definitions - 100 The growth zone of the hair. Back The Answer is matrix

23. Hair Definitions - 200 The intermediate, bulky layer of the hair. Back The Answer is cortex.

24. Hair Definitions - 300 A compound structure that surrounds the hair and helps to form and nourish the hair. Back The Answer is the hair follicle.

25. Daily Double

26. Hair Definitions - 400 Nipple-like structure that provides the blood supply to the matrix. Back The Answer is papilla

27. Hair Definitions - 500 This is composed of epithelial tissue and forms the hair. Back The Answer is epidermal sheath

28. Hair Definitions - 600 This causes hair to stand on end and goose bumps. Back The Answer is arrector pili

29. Membranes - 100 This is another name for the skin. Back The Answer is cutaneous membrane

30. Membranes - 200 This type of membrane is composed of epithelium resting on a loose connective tissue membrane called a lamina propria. Back The Answer is mucous membrane.

31. Membranes - 300 This refers to the membrane that surrounds the lungs. Back The Answer is pleura

32. Membranes - 400 This membrane type which can be found around joints is composed of soft areolar connective tissue and contains no epithelial cells at all. Back The Answer is synovial membrane

33. Random Points 300

34. Membranes - 500 This is the inner layer of a serious membrane that touches the organ. Back The Answer is visceral layer

35. Membranes - 600 This is the outer layer of a serious membrane that is fused to the cavity wall. Back The Answer is parietal layer

36. Burns and Cancer - 100 This is defined as tissue damage and cell death caused by extreme heat, electricity, UV radiation, or certain chemicals. Back The Answer is a burn

37. Burns and Cancer - 200 This type of burn results in destroyed nerve endings and requires skin grafts to cover the exposed tissue. Back The Answer is 3 rd Degree

38. Burns and Cancer - 300 This is the most deadly form of skin cancer that appears as a spreading brown to black patch that spreads quickly to surrounding lymph and blood vessels. Back The Answer is Malignant Melanoma

39. Burns and Cancer - 400 When determining the severity of burns, this test is indirectly used to determine the volume of fluids lost. Back The Answer is rule of nines

40. Burns and Cancer - 500 This is the most common skin cancer in which the cells cannot form keratin and start to invade the dermis and subcutaneous tissue. Back The Answer is basal cell carcinoma

41. Daily Double

42. Burns and Cancer - 600 What do the letters in the ABCD rule for recognizing melanoma mean? Back The Answer is Asymmetry, Border Irregularity, Color, Diameter

43. Finger Prints - 100 This is the center of a loop or whorl. Back The Answer is core

44. Finger Prints - 200 This is the least common pattern of fingerprint and makes up about 5% of the population. Back The Answer is arches

45. Finger Prints - 300 This is the most common fingerprint pattern, which occurs about 65% of the time. Back The Answer is loops

46. Finger Prints - 400 This is the triangular region near a loop. Back The Answer is delta

47. Finger Prints - 500 What is a fingerprint and how do they develop in the body? Back The Answer is Raised portions of the skin that are arranged in a specific pattern. They are caused by the basal layer of the epidermis growing faster than the surrounding layers of the dermis and epidermis resulting in a collapse and folding of the basal layer.

48. Finger Prints (sorta) - 600 This is the area of a nail responsible for nail growth. Back The Answer is nail matrix.

49. Miscellaneous - 100 This is another name for a sebaceous gland. Back The Answer is oil

50. Miscellaneous - 200 This protein is used in epidermis cells to make them tougher. Back The Answer is keratin

51. Miscellaneous - 300 This yellow-orange pigment is found in vegetable like carrots and a buildup of it can give skin an orange tint. Back The Answer is carotene

52. Miscellaneous - 400 Scale-like modification of the epidermis that has a free edge, body, and root. Back The Answer is nail

53. Daily Double

54. Miscellaneous - 500 This is a touch sensor that is found in the dermis. Back The Answer is Meissner’s corpuscle

55. Miscellaneous - 600 What is a tattoo, what layer of the skin must the tattoo be placed, and name an issue that one must consider before getting a tattoo? Back The Answer is “a deposition of pigment within the dermis that has a high cost (especially to remove, it is permanent, risk of infection…

56. The Almost Final Question The final question has to deal with: »Skin Make your wager and hand it to the teacher

57. Final Question Name three functions of the skin and explain how it performs the function.

58. Mechanical Damage - It makes a physical barrier. Outer layers has cells that contain keratin, which toughens the cells and has pressure receptors, which alert the body of potential damage Chemical Damage - Once again the keratinized cells block chemicals and pain receptors alert the body Bacterial Damage - Block the bacteria, but also the skin’s secretion are acidic (inhibit growth) and skin cells have phagocytes (eat the bacteria) Ultraviolet Radiation - Contains melanin that offers protection from UV damage Thermal Damage - Contains hot, cold, and pain receptors that alert the body

59. Desiccation (Drying Out) - Contains waterproofing glycolipid and keratin Aids in heat loss (activates sweat glands and allows blood to flow closer to surface) and heat retention (stops blood from rushing to surface) Aids in excretion of urea and uric acid (makes up some of your sweat) Synthesizes vitamin D (uses sunlight to convert some cholesterol molecules to vitamin D)

60. Final Final Question Why would it not be wise to only have hair as evidence if you were trying to prosecute a defendant in court?

61. Answer Hairs within a species can have similar qualities. Therefore, different people can have similar hairs. Also, hairs vary from hair to hair on the same person, so one can never definitively say if a hair came for a certain person; all that can be said is it is similar to the person’s hair.