The floor of the chest cavity is _________.

Diaphragm

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Nasal cavity

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Lungs

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Nostrils

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Solution

The correct option is A
Diaphragm

The floor of the chest cavity is diaphragm. The diaphragm is a shallow, dome-shaped cup with a flexible rim. It is made of silicone. It moves up and down during inhalation and exhalation respectively.

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Similar questions

The floor of the chest cavity has a thick muscular partition known as the diaphragm.

Q. Diaphragm is a thick muscular partition at the floor of the chest cavity.

Q. The air from nasal cavity reaches the lungs through the _________.

Regarding the assertion and reason; choose the correct option_______

Assertion [A]: The space in your chest cavity increases, into which your lungs expand.

Reason [R]: When the diaphragm tightens and moves downwards, inhalation of air occurs.

Q. The is a large muscular sheet present at the floor of the chest cavity.

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The floor of the chest cavity is _________.

The correct option is A Diaphragm The floor of the chest cavity is diaphragm. The diaphragm is a shallow, dome-shaped cup with a flexible rim. It is made of silicone. It moves up and down during inhalation and exhalation respectively. ​​

The correct option is A
Diaphragm

The floor of the chest cavity is diaphragm. The diaphragm is a shallow, dome-shaped cup with a flexible rim. It is made of silicone. It moves up and down during inhalation and exhalation respectively.