What is the primary function of the alveoli in the lungs?
AIRWAY

Flashcard
•
Biology
•
11th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The alveoli are tiny air sacs where the exchange of oxygen and carbon dioxide occurs between the air and the blood in the capillaries.
2.
FLASHCARD QUESTION
Front
How does the body release carbon dioxide?
Back
Carbon dioxide is released from the body when we exhale.
3.
FLASHCARD QUESTION
Front
What gases are exchanged during respiration?
Back
During respiration, oxygen is taken in and carbon dioxide is removed.
4.
FLASHCARD QUESTION
Front
What bodily functions are affected by the respiratory system?
Back
Functions such as yawning, hiccups, and sneezing are all affected by the respiratory system.
5.
FLASHCARD QUESTION
Front
Which of the following is NOT part of the respiratory system: nose, trachea, lungs, alveoli, or tongue, esophagus, stomach?
Back
The tongue, esophagus, and stomach are NOT part of the respiratory system.
6.
FLASHCARD QUESTION
Front
Define the term 'respiration'.
Back
Respiration is the process of inhaling oxygen and exhaling carbon dioxide, which is essential for cellular metabolism.
7.
FLASHCARD QUESTION
Front
What role does the diaphragm play in breathing?
Back
The diaphragm is a muscle that contracts and relaxes to help draw air into the lungs and push it out.
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