Author Question: White canes with a red tip and dog guides are used worldwide by persons who are blind. Indicate ... (Read 70 times)

james9437 · **on:** Jul 17, 2018

White canes with a red tip and dog guides are used worldwide by persons who are blind.

Indicate whether the statement is true or false

Question 2

Incentive spirometry improves lung function because it:

a. Promotes coughing
b. Moves air deep into the lungs
c. Prevents aspiration
d. Prevents the need for oxygen therapy