Multiple Choice
The function of the vibrissae in the vestibule is to:
A) provide a large, mucus-covered surface area over which air must pass before reaching the pharynx.
B) provide an initial "filter" to screen particulate matter from air that is entering the system.
C) produce copious quantities of mucus.
D) serve as resonating chambers for speech.
Correct Answer:

Verified
Correct Answer:
Verified
Q17: What is surfactant and what is its
Q18: When the diaphragm contracts,it pulls the ribs
Q19: The respiratory mucosa extends down to and
Q20: The main function of bronchioles is distribution.
Q21: Which of these structures is not part
Q23: The nose is composed of two bones
Q24: What structures enter each lung at the
Q25: Each vocal cord is covered by simple
Q26: Which of these structures is not a
Q27: The first structure with which the air