Asked by Jenny Owens on Apr 24, 2024
Verified
Muscles of the thoracic wall are important for changing thoracic volume during expiration only.
Thoracic Wall
The structural boundary of the thoracic cavity, including the rib cage, sternum, and spinal column, providing protection and support for the chest organs.
Thoracic Volume
The volume of the thoracic cavity, which includes the lungs and heart, affecting breathing and other thoracic functions.
- Acquire knowledge of the mechanisms underlying the act of breathing and the involvement of muscular structures in respiratory activities.
Verified Answer
MJ
Mystee Jonker7 days ago
Final Answer :
False
Explanation :
Muscles of the thoracic wall are important for changing thoracic volume during both inspiration and expiration, not just expiration.
Learning Objectives
- Acquire knowledge of the mechanisms underlying the act of breathing and the involvement of muscular structures in respiratory activities.
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