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SCI221 Quiz 1

Physiology Chapter 1

QuestionAnswer
Epidemiology is the study of the _____ of diseases in human populations. all of the above are correct. (occurrence, distribution, transmission)
Negative-feedback control systems: oppose a change.
Positive-feedback control systems: accelerate a change.
Shivering to try to raise your body temperature back to normal would be an example of: both A and C. (the body trying to maintain homeostasis, a negative-feedback mechanism)
The normal reading or range of normal is called the: set point.
Which of the following is a protein substance with no DNA or RNA and is thought to be the cause of mad cow disease? prion
Intrinsic control: is sometimes called autoregulation.
Which of the following may put one at risk for developing a given disease? All of the above (Environment, Stress, Lifestyle)
The body’s thermostat is located in the: hypothalamus.
Homeostasis can best be described as: a state of relative constancy.
Created by: StudentNurseLeah
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