Question
click below
click below
Question
Normal Size Small Size show me how
Yellow Mod
Respiratory Review-short answers
Question | Answer |
---|---|
Describe the nasal cavity | Chamber lined with mucous membranes and tiny cilia |
What are olfactory neurons? | receptors for the sense of smell |
What happens to CO2 as it enters pulmonary capillaries? | it diffuses from the blood within the pumonary capillaries and enteres alveolar spaces |
What happens to the diaphragm when we breathe? | Contracts during inspiration, relaxes during expiration |
What is external respiration? | exchange of O2 and CO2 between the alveoli and the blood in the pulmonary capillaries |
What is internal respiration? | exchange of O2 and CO2 between body cells and the blood in systemic capillaries |
What is pulmonary ventilation? | breathing |
Describe the transport of respiratory gases? | When blood transports CO2 to the lungs and O2 to body cells |
What is the respiratory system responsible for? | exchange of O2 and CO2 |
What are exudates? | fluid that is usually high in protein and often contains blood and immune cells |
What are transudates? | non-inflammatory fluid that resembles serum but with slightly less protein |
What are the causes of asthma? | Allergens, irritants, stress, cold, exercise |
What are the three major disorders included in COPD? | Asthma, chronic bronchitis, emphysema |
What is emphysema? | characterized by decreased elasticity of the alveoli |