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 Respiration 46 Flashcards |
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What is respiration and why is it essential for living organisms? |
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RespirationThe Importance of Respiration in Living Organisms
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Fill in the blank: Aerobic respiration requires ___ to take place and produces ___ as a waste product. |
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Aerobic respiration requires oxygen to take place and produces carbon dioxide as a waste product.  |
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True or False: Anaerobic respiration requires oxygen. |
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False. Anaerobic respiration does not require oxygen. |
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Riddle: I am a system that helps you breathe in air and expel waste gas, made up of various organs including the lungs and trachea. What am I? |
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I am the respiratory system.  |
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What role does oxygen play in aerobic respiration? |
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Oxygen is EssentialThe Role of Oxygen in Aerobic Respiration
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Multiple Choice: Which of the following is NOT a part of the respiratory system? A) Lungs B) Heart C) Trachea D) Bronchi |
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B) Heart  |
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Fill in the blank: The trachea is also known as the ___ and connects the mouth and nose to the lungs. |
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The trachea is also known as the windpipe.  |
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Short Answer: What are the two types of respiration mentioned in the text? |
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The two types of respiration mentioned are aerobic respiration and anaerobic respiration. |
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The bronchi divide from the trachea to serve which part of the respiratory system? |
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The bronchi serve each lung, branching into smaller tubes known as bronchioles.  |
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Fill in the blank: The exchange of gases occurs in small air sacs known as ___. |
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Alveoli  |
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True or False: The primary function of bronchi and bronchioles is to facilitate gas exchange. |
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FalseBronchi and Bronchioles: Their Role in Respiration
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What role does cartilage play in the structure of bronchi and bronchioles? |
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Cartilage helps keep the bronchi and bronchioles open, maintaining airway patency.  |
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Riddle: I am the tiny destination for the air you breathe in, where oxygen enters and carbon dioxide exits. What am I? |
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An alveolus.  |
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Multiple Choice: What is the main purpose of the bronchi and bronchioles? A) Gas exchange B) Air conduction C) Blood circulation D) Oxygen storage |
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B) Air conduction  |
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Fill in the blank: The process of transferring oxygen into the blood occurs in the ___ of the lungs. |
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Air sacs (alveoli)  |
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What happens to the air as it travels through the bronchi and bronchioles? |
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Conducted DeeperAirway Function in the Respiratory System
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What is the primary function of the alveoli in the lungs? |
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Gas ExchangeThe Alveoli: Essential for Breathing
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Fill in the blank: Hemoglobin in red blood cells binds to ___ to transport oxygen. |
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Oxygen  |
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True or False: Expired air contains a higher concentration of oxygen than the air in the alveoli. |
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FalseRespiratory Gas Exchange: Key Concepts
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What happens to carbon dioxide produced by the body's cells during metabolism? |
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Carbon Dioxide DiffusesThe Role of Carbon Dioxide in Metabolism
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Fill in the blank: When we inhale, fresh air rich in ___ enters the alveoli. |
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Oxygen  |
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Multiple Choice: What role does hemoglobin play in the blood? A) Transports nutrients B) Transports oxygen C) Removes waste D) Regulates temperature |
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B) Transports oxygen |
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What is the significance of the thin walls of the alveoli? |
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Thin WallsSignificance of Alveolar Structure
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Completed! Keep practicing to master all of them. |
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