9. Using the key choices, complete the crossword puzale by answering cach of the clues provided. Across 4. Epidermal layer containing the oldest cells. 5. Major skin area from which the derivatives (hair, nails) arise. 6. Vascular region, site of clastic and collagen fibers. Down 1. Dermis layer responsible for fingerprints. 2. Translucent cells containing keratin. 3. Epidemal region involved in rapid cell division and melanin formation. 10. Circle the term that does not belong in each of the following groupings. Then, fili in the answer blanks with the correct group name. 1. Reticular layer Kentin Dermal papillae Meissner's corpuscles Group: 2. Mole Freckle Want Malignant melanoma Group: 3. Prickle cells Stranumbasale Stranuminpinosum Cell shrinkage Group: 4. Meissner's corpuscles Lameilar corpuscles Merkel's cells Artector pli Group:19. Relative to nails: 1. What is the common name for the eponychium? 2. Why does the lunula appear whiner than the rest of the nail? Homeostatic Imbalances of the Skin 20. Overwhelming infection is one of the most important cuuses of death in bum patients. What is the other majos problem they face, and what are its possible consequences? 21. This section feviews the severity of bums. Using the key cholees, select the correct bum type for each of the following descriptions. Enter your answets in the answer blanks. Key Choices A. First-degree bum 8. Secondidegree bum C. Third-degree burn 1. Full-thickiness bats; epldermal and dermal layers destroyed; skin is blanched 2. Blisters form 3. Epidernal damage, redness, and some pain (usually brief) 4. Epidermal and some dermal damage, pain; fegeneration is possible 5. Regeneration impossible; requires grafting 6. Pain is absent because nerve endings in the area are destroyed 22. What is the importance of the "rule of nines" in treatment of bum patients? 23. Fill in the fype of skin cancer that matches each of the following descriptions: 1. Epithelial cells, not in contact with the basement membrane. develop lesions; menistasize 2. Cells of the lowest level of the epidermis invade the demis and hypodermis; exposed areas develop ulcer; slow to metastasize 3. Rare bat often deady cancer of pigment-producing cells.