Across
- 1. a chronic skin condition characterized by patches of red, itchy, dry, or swollen skin
- 5. acne a severe type of acne that requires medical treatment
- 8. the middle layer of skin, which contains hair follicles
- 12. small insects that attach to hair and feed on human blood
- 13. a product designed to cover up body odor
- 16. a clear part of the eye that focuses light on the retina
- 17. the part of the middle ear that vibrates in response to sound
- 18. a product designed to stop or dry up sweat
- 22. a sticky, colorless substance formed by bacteria in the mouth; coats the teeth and slowly dissolves enamel
- 23. an inflammation of the gums
- 24. nerve the tissue by which nerve impulses travel from the retina to the brain
- 25. hair follicles underneath your skin that contain oil-producing glands
- 26. the colored part of the eye that constricts and dilates the pupil
Down
- 2. a spiral tube in the inner ear that senses sound vibrations and transmits them to the auditory nerve
- 3. art permanent decorations that are applied to the body; examples include tattoos and piercings
- 4. an infection in which bacteria gets beneath the gums and destroys gum and bone
- 6. cavity the area of your mouth that includes the lips, teeth, and tongue
- 7. dead skin that flakes off the scalp due to dryness, infrequent shampooing, or irritation
- 9. a product that protects the skin by absorbing and scattering UV rays
- 10. the innermost layer of skin, which contains fat, blood vessels, and nerve endings; attaches to underlying bone and muscle
- 11. the outermost layer of skin, which protects the body from foreign substances and contains pigment-producing cells
- 14. the clear tissue covering the front of the eye
- 15. light an invisible type of radiation that emanates from the sun, tanning beds, and sunlamps
- 19. a skin condition in which inflamed, clogged hair follicles cause pimples
- 20. the black opening in the middle of the iris through which light passes
- 21. the condition of having bad-smelling breath
