What did edward Jenner do on 1976?

Sickle cell is caused by an amino acid substitution of valine for? The function of the epiglottis is to? What was the diagnosis of Lady Madeline's disease? If your period is 18 days late and you have received a negative blood test and 5 negative urine testsas as well as you had a possible ectopic 6 months ago and miscarried could you be pregnant? What is the corpus callosum made up of? What tonsils do you possess? What do you think would happen if the kidneys stopped working properly? Trachea allows air to draw into the lungs? What does it means when something has a high buoyancy level? Which organ support the body store minerals and allow movement? Are you classified as bulimic if you eat around 500 cals a day exercise and only throw up sometimes? Can you get pregnant with no period and in menopause? Does insulin make glucose? Is it normal to have 58 heartbeats per minute for adult person? What can slow down your nervous system? Can sperms mixed with blood be fertile? Can lamictal make you lactate? Does eye blinking involve the autonomic nervous system? How do you make a realistick fake inhaler? Why does my neck crack or pop when I turn my head from right to left only from right to left?