Now use the information that you learned about Hemophilia to complete your pedigree chart from Part two of this lesson. Indicate that James, Suzanne, John Jr. and John have hemophilia by shading in the symbols that represent them in the Pedigree Chart. 1. Explain in a sentence or two how hemophilia is inherited. Describe which parent gave John Jr the defective allele for hemophilia and explain how you know.

[120 total points] (public health) in one of the largest human experiments ever conducted, in 1954 a randomized controlled trial was run to see whether a vaccine developed by a doctor named jonas salk was effective in preventing paralytic polio. a total of 401,974 children (ages 6–9), chosen to be representative of those who might be susceptible to the disease, were randomized to two groups: 200,745 children (the control group c) were injected with a harmless saline solution (a placebo) and the other 201,229 children (the treatment group t) were injected with salk’s vaccine.what was the point of giving saline solution to the children who didn’t get the vaccine? explain briefly.

Can you receive a shock severe enough to prevent you from releasing the wire from an ordinary outlet with dry hands?

Why is important to keep your health triangle balanced?