Multiple Choice
Cystic fibrosis is a genetic disease whose symptoms include failure of the ciliary system that clears trapped dust and bacteria from the respiratory system,resulting in incessant coughing and an inability to exert or exercise.Which respiratory structure is most likely affected?
A) the alveoli
B) the bronchi and bronchioles
C) the diaphragm
D) the larynx
Correct Answer:

Verified
Correct Answer:
Verified
Q22: In what way,if any,is the cardiovascular system
Q23: The lungs of organism A and organism
Q24: At altitudes above 10,000 feet the thinner
Q25: During the standard cardiac cycle,blood passes through
Q26: How does an actively respiring mitochondrion gain
Q28: As a compensation for high altitude,it would
Q29: Gas transport moves oxygen through many locations
Q30: What action best describes the action occurring
Q31: The image below illustrates a fatty plague,the
Q32: Unlike aquatic organisms,most terrestrial vertebrate exchange respiratory