Psychosomatic diseases are not real and therefore, cannot make a person feel sick or have symptoms. ...

Psychosomatic diseases are not real and therefore, cannot make a person feel sick or have symptoms.
 a. True
  b. False
  Indicate whether the statement is true or false

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Mental stress increases oxygen demand because blood pressure and heart rate are elevated.
 a. True
  b. False
  Indicate whether the statement is true or false

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Cortisol strengthens the body's immune system.
 a. True
  b. False
  Indicate whether the statement is true or false

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You only need to think you are in danger for the stress response to activate.
 a. True
  b. False
  Indicate whether the statement is true or false

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Individuals who experience higher levels of stress tend to consume less alcohol, smoke fewer cigarettes, and drink less coffee than those who are under less stress.
 a. True
  b. False
  Indicate whether the statement is true or false