Unit 9 Practice Questions
Flashcard
•
Science
•
12th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is emphysema?
Back
A form of Chronic Obstructive Pulmonary Disease (COPD) characterized by chronic inflammation of the lungs, leading to an abnormal increase in air spaces near the bronchioles and accumulation of carbon dioxide, causing hyperventilation and a pink tone in the skin.
2.
FLASHCARD QUESTION
Front
What are conchae?
Back
Three bone-like structures inside the nasal cavity that increase the turbulence of airflow in the nasal passage.
3.
FLASHCARD QUESTION
Front
What is the cardiopulmonary system?
Back
The system that includes both the respiratory system and the cardiovascular system, working together to facilitate gas exchange and transport.
4.
FLASHCARD QUESTION
Front
What happens when cilia in the respiratory tract are damaged?
Back
There is an inability to sweep airway contaminants, leading to increased risk of infections and respiratory issues.
5.
FLASHCARD QUESTION
Front
What occurs when the diaphragm relaxes?
Back
The volume of the pleural cavity decreases, causing air to rush out of the lungs.
Tags
NGSS.HS-LS1-3
6.
FLASHCARD QUESTION
Front
Define Chronic Obstructive Pulmonary Disease (COPD).
Back
A group of lung diseases that block airflow and make it difficult to breathe, primarily including emphysema and chronic bronchitis.
7.
FLASHCARD QUESTION
Front
What is the role of surfactant in the lungs?
Back
Surfactant reduces surface tension in the alveoli, preventing collapse and aiding in gas exchange.
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