During inhalation the____________contracts
Answers
Answered by
1
Answer:
DIAPHRAM
Explanation:
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0
Answer:
Ribs and Diaphragm
Explanation:
During Inhalation, the diaphragm contracts and pulls downward while the muscles between the ribs contract and pull upward. This increases the size of the thoracic cavity and decreases the pressure inside. As a result, air rushes in and fills the lungs.
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