2.  1. B  2. E  3. C  4. A  5. D  6. +  7. indirectly  8. viruses  9. Protozoa  10. +

3.  1. DISEASE  2. FUNGI  3. PARASITES  4.PATHOGEN  5. COMMUNICABLE  6. STREP  7. INDIRECT  8. YEASTS  9. PROTOZOA Crossword Puzzle answer Do your best to keep germs away

4.  1. cell nucleus  2. strep throat  3. lyme disease  4. fungi  5. food  6. breaking down  7. harmless  8. Viruses  9. nonliving particles  10. Microscope  11. AIDS  12. Single-celled  13. parasites  14. attach  15. Killing

5.  Clockwise from the top  1.Pathogens  2.Eat, exercise, rest  3. Water, food  4.Skin  5.Illness/infection  6.Immune system  7.Hands  8.Contagious

6.  Hand washing  Exercise  Rest  Nutrition  Vaccine  Lymphocytes  Skin  Fever  Mucous membranes  antibodies Offensivedefensive

7.  1. c  2. d  3. b  4. e  5. f  6. a  7.+  8.lymphocytes  9. skin  10.+

8. 1.Genital warts, Genital herpes, hepatitis 2.Gonorrhea, Chlamydia 3.Syphilis 4.Chlamydia, gonorrhea, syphilis 5.Genital warts 6.Bacteria: Chlamydia, gonorrhea, syphilis Viruses: Genital warps, Genital Herpes, hepatitis

9.  1. +10. C) tears  2. communicable diseases  3. abstinence  4.+  5.antibiotics  6. D) sexual content  7. B) hepatitis  8. A) syphilis  9. B) T-cells

10.  1. HIV  2. STDs  3. Immune system  4. AIDS  5. Death

11. 1. Semen, vaginal fluid, blood, breast milk 2. communicable diseases spread from one person to another through sexual activity 3. Abstinence, avoid sharing needles, say no to drugs and alcohol.

12.  1. c  2. a  3. e  4.d  5.b  6. b  7.b  8.d  9.c  10.d

13. Birth environment poor health choices Down syndromelung disease smoking cigarettes