External respiration involves the
a. movement of air into and out of the lungs
b. diffusion of gases between the alveoli and the circulating blood
c. exchange of dissolved gases between the blood and interstitial fluid
d. binding of oxygen by hemoglobin
e. utilization of oxygen by tissues to support metabolism
Answer: b
Learn More :
Respiratory
- Describe how oxygen and carbon dioxide are transported in the blood.
- What are the primary functions of the respiratory system?
- Respiratory function deteriorates as a result of pneuomonia because inflammation
- Most of the oxygen transported by the blood is
- Most of the carbon dioxide in the blood is transported as
- The most important chemical regular of respiration is
- The normal rate and depth of breathing is established by the ______ center.
- Pulmonary ventilation refers to the
- Henry's law
- Dalton's law
- The process by which dissolved gases are exchanged between the blood and interstitial fluids is
- The actual sites of gas exchange within the lungs are
- When the diaphragm and external intercostal muscles contract,
- They branch from the trachea at the carina
- The glottis is
- Secondary bronchi supply air to the
- The opening to the nostrils are the
- The common passageway shared by the respiratory and digestive systems is the
- Components of the upper respiratory system include all of the following, except the
- Functions of the nasal cavity include all of the following, except
- Which of the following organs is not part of the lower respiratory system?