The floor of the thoracic cavity is a strong, dome-shaped muscle called the _______.
A) thorax
B) glottis
C) diaphragm
D) intercostal muscles

Name: The floor of the thoracic cavity is a strong, dome-shaped muscle called the _______. A) thorax B) glottis C) diaphragm D) intercostal muscles
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Question

Quizplus · Accepted Answer

The floor of the thoracic cavity is the diaphragm, which is a strong, dome-shaped muscle that separates the thoracic and abdominal cavities.

The Floor of the Thoracic Cavity Is a Strong, Dome-Shaped