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There is one canal, which connects the middle ear to the nasopharynx. This canal permits the entry or exit of the air to the middle ear cavity. This is done in order to regulate the air pressure inside the middle ear cavity. This prevents the damage to the ear drum due to excessive pressure of the loud sound.
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What is when remains of an organism dissolve and leave a cavity?
fossil
Where the great vessels enter and leave the heart?
They enter and leave on the or at the superior border.
Do any sperm enter the pelvic cavity?
Well this would depend upon whether or not the female was involved in sexual activities or not. If she was and the male ejaculate in/on her, then yes it is possible. If she was not involved in sexual activities then it is not likely that there would be sperm in her pelvic cavity.
What is the Philippines labor code for leave of absence?
The Philippines labor code for leave of absence permits all workers 30 days of paid leave. All workers should go on leave annually.
What process cause the water to enter or leave the cell?
the process that causes the water to enter and leave the cell is diffusion
When the hard parts of an organism decay and leave a cavity in the rock what forms?
A cast is formed
What enter and leave cells?
it is the cellmembrain
What do cell membranes allow?
== == Some Substance but not others to enter and leave a cell == == Some Substance but not others to enter and leave a cell
What happen immediately after sperm leave the test?
the enter the oviduct
Oral cavity and its extension which stretches through the body to the anus why not listed as an internal body cavity?
It's because the oral cavity all the way to the anus is "open" to the external environment. Internal body cavities are those that are completely walled off from the external environment by well defined structures such as skin, mysentary, etc. In contrast the GI tract is specifically designed to periodically open to the external environment an allow food to enter and waste to leave.
Who has the right to enter and leave Canada at will?
the government
Region where vessels enter and leave?
hilum.
