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Respiratory System Answer Key

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The Parts
#1 What are the tiny sacs found in the lungs? A. Alveoli B. Trachea C. Nose What are alveoli?
#2 What is the muscular tube in the respiratory system and is also called the windpipe? A. Trachea B. Stomach C. Lungs D. Mouth What is the trachea?
#3 What is the muscle that helps the lungs contract and expand? A. Stoamch B. Trachea C. Lungs D. Diaphragm What is the diaphragm?
#4 What are the two branches that lead to the lungs? A. Bronchi B. Stomach C. Mouth D. Nose What are the bronchi?
#5 What part of the throat contains the vocal cords? A. Larnyx B. Nose C. Lungs D. Stomach What is the larynx?
The Diseases
#1 Asthma causes the tubes of the respiratory system True or False? What is true?
#2 Name one of the three diseases of the respiratory system discussed in class? What are asthma, SARS, or emphysema?
#3 SARS is caused by a virus? True or False What is a true?
#4 Emphysema is the damage of the mouth that causes people to not be able to breathe True or False? What is true?
#5
Breathing
#1 Can the lungs move by themselves Yes or No? What is no?
#2 What is the process of air leaving the lungs? What is exhaling?
#3 What is the process of air entering the lungs? What is inhaling?
#4 What is the process of air entering the lungs?
#5
Gas Exchange
#1 What is produced by the cells as waste? A. Carbon Dioxide B. Water C. Oxygen D. Both carbon dioxide and water What is carbon dioxide and water?
#2 What do all cells require from the blood to live that the respiratory system brings in? What is oxygen?
#3 The alveoli are not surrounded by any blood vessels True or False? What is false?
#4 The respiratory system connects with the circulatory system to move oxygen throughout the body True/False? What is true?
#5
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Final Question
What is the process by which the body uses oxygen and releses carbon dioxide is called A. Respiration B. Digestion C. Blood What is respiration?