Multiple Choice
Bronchodilation and bronchoconstriction are controlled by
A) the autonomic nervous system acting of skeletal muscle.
B) the autonomic nervous system acting on smooth muscle.
C) the somatic nervous system acting on skeletal muscle.
D) the somatic nervous system acting on smooth muscle.
Correct Answer:
Verified
Correct Answer:
Verified
Q17: The blood vessel that brings blood to
Q18: Antitussives are best used to treat a<br>A)
Q19: The space between each tracheal ring is
Q20: Which thoracic structure would you find outside
Q21: The tracheal rings are composed of<br>A) elastic
Q23: The opening to the larynx is called
Q24: Low blood levels of oxygen can bring
Q25: The upper respiratory tract includes all structures<br>A)
Q26: The boundaries of the glottis are formed
Q27: Which of these species is most prone