The nurse understands that histamine, a naturally occurring substance in the body that is released in response to tissue damage, causes all the following symptoms except:
a. it dilates the arterioles to allow increased blood supply to the area.
b. gastrointestinal upset.
c. increased mucus production.
d. itching.
Question 2
Dosage control is very precise with nasal inhalers.
Indicate whether the statement is true or false.