Question 1 of 25
Which of the following describes structures from the conduction zone?
Pharynx, alveolar sacs, alveoli, trachea
Bronchus, nasal cavity, trachea, pharynx
Nasal cavity, respiratory membrane, alveoli, bronchus
Trachea, bronchus, bronchioles, alveoli
Pharynx, larynx, bronchus, alveoli
Question 2 of 25
What structure in the nasal cavity serves to increase the surface area of the mucosa exposed
to air?
Palate
Conchae
Nasal septum
Nares
Paranasal sinuses
Question 3 of 25
What is internal respiration?
The intake of atmospheric air into the body
Gas exchange between the atmospheric air and the blood
Gas exchange between the lungs and the body tissues
Gas exchange between the blood and the tissue cells