Which table represents a nonlinear equation? A x 1234 y 2468 B x 1234 y 4567 C x 12 34 y 5 8 11 14 D x 12 34 y 2 8 18 32
STD/ Venereal About a dozen STD’s- we will only talk about 4 o Gonorrhea- caused by a bacteria Symptoms appear 3-14 days after sex Symptoms are obvious in the male Male- discharge from penis and painful urination Treated with large amounts of penicillin- but resistant strains are common o Syphilis- caused by bacteria Several Stages Primary stage- 3 weeks after sex hard painful sore develops on genitals- disappears after a short time- no more symptoms for 2-4 months Secondary stage- skin rash and infection of organs- may then enter a latent period- which lasts through life Tertiary stage- severe nervous and circulatory system damage and even death Treated with penicillin o Herpes- caused by a virus 1 in 6 sexually active people have genital herpes Herpes is caused by two different viruses Herpes simplex virus I- cold sores on lips HSV II- painful ulcers on genitals o Symptoms usually appear 2-20 days after sex o Painful ulcers may persist for 1-3 weeks then go away Virus can stay in the nerve cell while dormant*** Type 1 can cause blindness Type 2 can cause meningitis o Sunlight, sex, menstruation and stress seem to cause the painful ulcers to reoccur o Although it is not curable the ointment helps relieve the symptoms o New form that prevents outbreaks in 70% of people o AIDS- Acquired immune deficiency syndrome Cause- human T-cell lymph trophic virus group III (HTLV) The virus interferes with T-helper lymphocytes Involved with the immune system’s response to infections and cancers- cause immune system to crash Symptoms- infections such as: pneumonia and meningitis and certain cancers o Karposi’s Sarcoma Incubation period is highly variable- no symptoms- HIV+ Once symptoms appear you have AIDS- often resulting in death Must get in the blood- can be passed from mother to child during birth No known cure or vaccination to date