Answers: 1
Health, 22.06.2019 01:00
In multiple sclerosis, the immune system destroys the substance that coats and protects nerve fibers in the brain and spinal cord. this causes inflammation and injury to the nerves, and the axons don't conduct impulses as well.
Answers: 2
Health, 22.06.2019 15:20
[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.
Answers: 2
Health, 22.06.2019 20:30
Why is it often difficult to get funding for local parks? a. state governments do not like to grant permits for local parks. b. federal regulations prohibit most fund raising. c. there is often a small tax base. d. federal funding cuts have all but stopped local construction of parks.
Answers: 1
Discuss the general causes of chromosomal diseases....
History, 10.04.2020 21:57
Mathematics, 10.04.2020 21:57
Chemistry, 10.04.2020 21:57
Social Studies, 10.04.2020 21:57
Biology, 10.04.2020 21:57
History, 10.04.2020 21:57
English, 10.04.2020 21:57
History, 10.04.2020 21:57
Mathematics, 10.04.2020 21:57
Social Studies, 10.04.2020 21:57
English, 10.04.2020 21:57