Its the main muscle used in breathing.
The radial and circular muscles of the iris.
Breathing is done by your diaphragm. When you breathe in, your diaphragm tightens (contracts) and moves downward so your lungs can expand. When you breathe out (exhale) your diaphragm relaxes (expands) and moves up into your chest.
to move when the lungs expand so the lungs dont get crushed
Help in breathing and separation of thoracic and abdominal cavities .
Allows people to breath
to hold the light
gthrs
The diaphragm reduces the light from under the stage which can improve the image contrast.
The diaphragm reduces the light from under the stage which can improve the image contrast.
The diaphragm reduces the light from under the stage which can improve the image contrast.
Changing the volume of the chest cavity, and therefore inspiration and expiration.The function of the diaphragm is to inflate and deflate the lungs for gaseous exchange.
The diaphragm reduces the light from under the stage which can improve the image contrast.
The role of diaphragm is to vary the amount of light passing through the aperture.
The diaphragm reduces the light from under the stage which can improve the image contrast.
The role of diaphragm is to vary the amount of light passing through the aperture.
The diaphragm reduces the light from under the stage which can improve the image contrast.