5 Written questions
4 Multiple choice questions
- Conducts air in and out of lungs, Humidifies air, Warms air, Filters air.
- lungs containe over 300 million tiny air sacs providing a huge surface area for gas exchange (Diffusion).
- exchange of O2 and CO2 between the alveoli and circulating blood in the pulmonary capillaries.
- muscular partition that separates the thoracic cavity from the abdominal cavity and aids in respiration by moving up and down
4 True/False questions
Vital capacity → Respiratory process by which gases are moved into and out of the lungs.
Pulmonary Ventilation → exchange of O2 and CO2 between the alveoli and circulating blood in the pulmonary capillaries.
Inspiration → an active process in which the intercostal (rib) muscles and the diaphragm contract, expanding the size of the chest cavity and causing air to flow into the lungs
Duffusion → the process by which molecules spread from areas of high concentratiion, to areas of low concentration