Which model helps explain human reaction to stressful situations or things?
A. an example of the mind-body connection
B. a learned behavior from denial of rewards
C. an inappropriate response to environmental factors
D. a benign bodily reaction to stressors

[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.

When writing fitness goals we encourage using the smart method. what does s-m-a-r-t stand for? use full sentences to explain what each letter stands for in their goals setting process.

You might have heard the phrase “his blood was pulsing through his veins.” what’s incorrect about that phrase?