Quiz Details
QZ-20260510-03010
Topics:
Хүний биеийн амьсгалийн эрхтэн тогтолцоо
Difficulty:
Level 3 - Medium
Questions:
5
Language:
English (English)
Generated:
May 10, 2026 at 12:15 AM
Generated by:
Guest User
Instructions: Select an answer for each question and click "Check Answer" to see if you're correct. Then view the explanation to learn more!
1 What is the main function of the alveoli in the lungs?
Correct Answer:
C
Explanation: The alveoli are tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide occurs, making them crucial for respiration.
Explanation: The alveoli are tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide occurs, making them crucial for respiration.
2 Which muscle is primarily responsible for the process of inhalation?
Correct Answer:
C
Explanation: The diaphragm contracts and flattens during inhalation, creating a vacuum that pulls air into the lungs.
Explanation: The diaphragm contracts and flattens during inhalation, creating a vacuum that pulls air into the lungs.
3 What is the name of the tube that carries air from the throat to the lungs?
Correct Answer:
B
Explanation: The trachea, also known as the windpipe, is the main airway that directs air into the lungs.
Explanation: The trachea, also known as the windpipe, is the main airway that directs air into the lungs.
4 Which part of the brain regulates the rate of breathing?
Correct Answer:
D
Explanation: The medulla oblongata is responsible for controlling the autonomic functions of breathing, including the rate and depth of breaths.
Explanation: The medulla oblongata is responsible for controlling the autonomic functions of breathing, including the rate and depth of breaths.
5 What is the primary gas exchanged during respiration?
Correct Answer:
C
Explanation: During respiration, oxygen is absorbed into the blood from the alveoli, while carbon dioxide is expelled from the blood into the alveoli to be exhaled.
Explanation: During respiration, oxygen is absorbed into the blood from the alveoli, while carbon dioxide is expelled from the blood into the alveoli to be exhaled.