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Integumentary System
| Question | Answer |
|---|---|
| What are papillae? | Small nipple shaped bumps or projections of tissue found on the surface of the tongue and other parts of the body. |
| How do papillae provide a method of identification? | Create unique function ridge patterns on the skin |
| What is the proper name for sweat glands? | Sudoriferous glands |
| What are three substances found in perspiration? | Water, salts, waste products |
| What is the proper name for oil glands? | Sebaceous glands |
| What are the functions of oil glands? | Produce and secrete sebum (oil) to lubricate and protect the skin. |
| What is alopecia? | Any form of hair loss or baldness or decreased hair on the scalp or body |
| What are some functions of the skin? | Protection Thermoregulation Sensation Vitamin D synthesis Excretion Blood reservoir Absorption |
| What happens when blood vessels dilate? How does this regulate temperature? | The blood vessels widen and relax. Thus lets warm blood flow close to the surface of the skin. This cools. |
| What happens when blood vessels constrict? How does this regulate body temperature? | This reduces blood flow to the skin. Keeping warm blood deep inside the body to prevent heat from escaping. It warms the body. |
| What is erythema? What causes it? | Skin redness caused by increased blood flow in small blood vessels near surface of skin. |
| What jaundice? What causes it? | The skin and whites of eyes turn yellow. This can be caused by liver damage. |
| What is cyanosis? What causes it? | Bluish purple color of skin and mucous membranes. Caused by lack of oxygen. |
| What type of skin eruption are blisters or sacs full of fluid? | Vesicles |
| What type of skin eruption are area of died pus and blood? | Crusts (scabs) |
| What type of skin eruption are sacs filled with pus? | Skin abcess |
| What type of skin eruption are flat spots on the skin? | Mascules or patches |
| What type of skin eruption are itchy elevated areas with an irregular shape? | Hives or urticaria |
| What type of skin eruption are deep loss of skin surface that may extend into the dermis? | Ulcer |
| What type of skin eruption are a closed sac usually filled with a semisolid material? | Skin cyst |
| What is impetigo? | A contagious bacterial infection red sores blisters itching crust |
| What are verrucae and warts? | Small rough bumps caused by strains of the papillomavirus |
| What is dermatitis? | Skin inflammation leading to red swollen itchy skin |
| What Is acne vulgaris? | A skin disease that happens when hair follicles plug with oil and dead skin cells. |
| What is athletes foot? | A contagious fungal skin infection that starts between the toes |
| What is psoriasis? | A chronic autoimmune skin disease that speeds up skin cell growth causing thick scaly itchy patches |
| What is ringworm? | A contagious fungal skin infections with a ring shaped rash |
| What do the letters in the ABCDE method of skin screening signify? | A- Asemetry B- Border C- Color D- Diameter E- Evolving |
| If a person shows warning signs of a possible melanoma on their ABCDE skin screening why is this a major concern? | Melanoma is the most dangerous and aggressive type of skin cancer. |