Respiratory System Review
Fill in the blank:
1. Air enters the nasal cavity of the respiratory system through the
2. The function of the mucous of the nasal cavity are :
3. The passageway common for the digestive and respiratory systems is the:
4. The trachea is reinforced with _____________________ rings.
5. These rings are used to:
6. The larynx is another word for the:
7. The larynx is more pronounced in men because their vocal cords are:
Matching:
A. Alveoli
B. Bronchioles
C. Epiglottis
D. Bronchi
E. Trachea
F. Diaphragm
8. _____
Smallest conducting respiratory passageways (not lined with cartilage)
9. _____
Closes off the trachea during swallowing
10. _____
Windpipe
11. _____
Actual site of gas exchange
12. _____
Large sheet of muscle responsible for inhalation and exhalation
13. _____
The cartilage lined tubes branching off of the trachea
Label the following:
14. Trachea
15. Larynx
16. Lung
17. Bronchi
18. Bronchial tubes
19. Diaphragm
20. Alveoli
Matching:
A.
B.
C.
D.
E.
External Respiration
Expiration
Inspiration
Internal Respiration
Pulmonary Ventilation
19. _____
Period of breathing where air enters the lungs
20. _____
Exchange of gases between the systemic capillary blood and the body
cells
21. _____
Alternate flushing of air into and out of the lungs
22. _____
Exchange of gases between alveolar air and pulmonary capillary blood
23. All gas exchanges are made by which process?
24. Does this process require energy?
25. When substances pass in this manner they move from areas of
________concentration to an area of ___________ concentration
26. Oxygen constantly passes from the __________ in the lungs to the ______________.
27. Oxygen continually passes from the ___________ to the ___________ of the body.
28. Carbon dioxide continually passes from the ___________ to the __________ in the
lungs.
29. Carbon dioxide continually passes from the ___________ to the blood in
the__________.
30. Arterial blood tends to be (oxygen rich / oxygen poor).
31. Venous blood tends to be (oxygen rich / oxygen poor).
32. Trace the path of blood from the body tissues to the aorta. Be sure to include
oxyhemoglobin, carbamino hemoglobin, capillaries, alveoli and atmosphere within the
lungs.
33. Which events are involved in external respiration?
34. Which events are involved in internal respiration?
35. Which events are involved in pulmonary respiration?