Question

The diaphragm separates the thoracic cavity from _______________​

Answer 1

Answer:

abdominal cavities

is that answer.

Answer 2

The diaphragm separates the thoracic cavity from $\underline{\red{\bold{the\: abdominal\: cavity.}}}$

It seems your question is related to "Process of Breathing". Let us know more about that topic!

$\bold\green{{Thoracic \:Diaphragm:-}}$

• The diaphragm is the dome-shaped muscular organ that serves as the main muscle of respiration and plays an important role in the process of breathing.

$\bold\green{{Thoracic \:Cavity:-}}$

• Thoracic cavity, also known as the chest cavity and is separated from the abdominal cavity by the diaphragm.It is surrounded by the ribs, the vertebral column, and the sternum.There are two openings of the thoracic cavity - thoracic inlet and thoracic outlet.

$\bold\green{{During \: Inhale:-}}$

• Diaphragm contracts and flattens.The volume of the thoracic cavity increased.Pressure in the lungs decreased, and air rushes in.

$\bold\green{{During \: Exhale:-}}$

• Diaphragm relaxes.The volume of the thoracic cavity decreased.Pressure in the lungs increased, and air rushes out.