Hormonal changes associated with fight or flight include a(n) ____.
a. lower breathing rate and oxygen consumption
b. increase in heart rate
c. decrease in blood pressure
d. decrease in glucose levels
e. decrease in blood flow to active muscles
Question 2
A person who contracts one or more disease-causing microorganisms is known as a(n) ____.
a. agent
b. host
c. vector
d. carrier
e. vehicle