Which of the following is a function of the lymphatic system?
question 6 options:

a. removing excess fluid that accumulates in tissues

b. transporting oxygen through blood cells

c. transporting nutrients to nourish the body

d. removing waste products from the body, such as carbon dioxide

List 5 complications and 3 patient teaching diabetes liver disease obesity osteoporosis thyroid disease

[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.

What can friends provide to affect mental health positively? a)peer pressureb)challengesc)conflictd)com panionship