The Test Format Lots of matching this time 22 Multiple Choice 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

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

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

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

Random Points 300

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 The Answer is Jaundice. Back

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

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

Random Points 200

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

Skin Disorders - 200 These are pus-filled bumps that start as red, tender lumps that generally result from an infection of a hair follicle. They fill with pus, grow larger, and finally rupture and drain. The Answer is Boils Back

Skin Disorders - 300 This disorder results in reddened epidermal lesions that are covered in silvery scales. The Answer is Psoriasis Back

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. The Answer is Cold Sores Back

Skin Disorders - 500 This disorder is caused by oils blocking the pores in the skin, so one way to prevent this disorder is to clean your skin with warm water to clean out the pores. If you already have this disorder, treatments can range from creams to medication to laser surgery. The Answer is Acne Back

Skin Disorders - 600 This skin disorder results in red sores commonly found around the mouth and nose that pop easily and leave a yellow crust. The Answer is Impetigo Back

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

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

Parts of the Skin – 300 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. Back The Answer is stratum corneum.

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. The Answer is Reticular Layer. Back

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. The Answer is stratum basale. Back

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

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

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

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

Daily Double

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

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

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

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

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

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

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. The Answer is synovial membrane Back

Random Points 300

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

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

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

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

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. The Answer is Malignant Melanoma Back

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

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. The Answer is basal cell carcinoma Back

Daily Double

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

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

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

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

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

Finger Prints - 500 What is a fingerprint and how do they develop in the body? 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. Back

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

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

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

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

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

Daily Double

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

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? The Answer is “a deposition of pigment within the dermis that has a high cost (especially to remove, it is permanent, risk of infection… Back

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

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

Mechanical Damage - It makes a physical barrier 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

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)

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?

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.