Multiple Choice
When someone has a sinus headache he or she often uses decongestant nasal sprays.Why are such sprays useful?
A) They reduce swelling, allowing the sinuses to drain.
B) They reduce the symptoms of sore throat inflammation, which exacerbates the pain.
C) They dry out the breathing passageways in the pharynx, making it easier to breathe.
D) They have a pain-blocking effect in the brain.
Correct Answer:

Verified
Correct Answer:
Verified
Q2: The pitch of the voice depends on
Q6: The _ is the space behind the
Q17: Inflammation of the mucous membranes of the
Q24: What are some of the hazards of
Q26: The _ is the total volume of
Q28: The _ are muscles of the rib
Q28: Why is the tuberculosis bacterium so hard
Q30: The exchange of carbon dioxide and oxygen
Q32: Match each definition in the first column
Q34: You are at a restaurant, and a