Multiple choice

_______ form(s) the floor of the chest cavity in humans.

  1. Lungs

  2. Tracheae

  3. Bronchi

  4. Diaphragm

  5. Larynx
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is the correct answer. Diaphragm forms the floor of the chest cavity in humans.

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