How is the respiratory systems related to the circulatory system?
the blood from the circulatory system has to pass through the lungs where carbon dioxide is released from the blood and oxygen is picked up into the blood
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Alveoli
the air sacks at the end of the bronchioles where the gas exchange takes place
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Bronchioles
the smallest air passageways coming off of the bronchi
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What is the diaphragm? (2 part answer)
1. A muscle that separates the abdominal cavity from the thoracic cavity & 2. Pushes and pulls against the lungs as we breathe
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What is the main organ of the respiratory system?
the lungs
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boom
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gold
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shark
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banana
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What is number 11 on the diagram?
Alveoli
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Pharynx
the passage that leads from the cavities of the nose and mouth to the larynx
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Diaphragm
a sheet of internal skeletal muscle that pulls and pushes against the lungs as we inhale and exhale
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heart
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gift
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rocket
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lifesaver
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What is number 7 on the diagram?
Pharynx
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Bronchus
the 2 major air passages leading from the trachea to the lungs
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Larynx
hollow muscular organ which holds the vocal cords (voice box) which produce sound
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What are numbers 5 & 9 on the diagram?
Bronchus
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How is the digestive system related to the respiratory system?
