Asthma attacks are triggered by a variety of factors. Among the most common are

a. respiratory infections.
b. exercise.
c. stress.
d. all of these answers.

d

Psychology

You might also like to view...

Dr. Gregor's research focuses on decision­making and problem solving. Gregor is probably a(n) psychologist

a. environmental b. social c. physiological d. cognitive e. health

Psychology

The intellectual roots of modern psychology lie in the disciplines of:

a. mathematics and philosophy b. philosophy and physiology c. biology and physics d. anthropology and sociology

Psychology