1. outer layer of skin that is responsible for the production of melanin and keratin
2. a protein substance necessary for healthy skin, hair, and nails
3. the inner layer of skin that contains hair follicles, blood vessels, and sebaceous glands
4. the result of sebum being trapped in a follicle with a piece of dirt or bacteria
5. the results of sweat being allowed to sit on bacteria-crowded areas of the skin
6. the best means of prevention for body odor and acne
7. a thin membrane, dividing the outer ear from the middle ear, which moves the ossicles
8. channels sound to the eardrum
9. protects the eardrum from dirt
10. small bones in the middle ear that transfer sound waves to the inner ear
11. converts sound waves into electrochemical impulses, which are transmitted to the brain
12. caused by sinus infection or another illness affecting the nose or mouth
13. a safe treatment for wax build-up
14. appropriate protection from loud noises answers
ear canal \washing\acne\wax\cochlea\eardrum\e pidermis\earache\dermis\ear plugs\ossicles\body odor\keratin\ear drops