If a person contracts pneumonia, inflammation occurs in the lobules of the lung, causing fluid leakage into the alveoli. Which o
f the following best describes the effect this has on gas exchange? a. increased surface tension in the -liquid coating the alveolar surface
b. increased inspiratory effort
c. alveolar collapse
d. All of these changes can be expected if the production of surfactant is inadequate.
Stimulants and depressants are complete opposites. Stimulants increase function and increase energy and alertness while depressants slow you down to produce tranquilizing side effects. When a person takes both, the body tries to do both at the same time.
exercising once a day for 30 minutes keeps your body healthy and fit. so when you are getting older and ready for retirement, you can still enjoy vacations and outdoor activities that require the use of your muscles.
