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Which organ of the respiratory system expands and contracts automatically to force air into and out of the lungs?
Wiki User
∙ 11y ago
The diaphragm expands and contracts automatically, forcing air into and out of the lungs.
Wiki User
∙ 11y ago
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What is the function of the sphincter in the urinary system?
The diaphragm is the main muscle involved with the respiratory system. It either contracts or expands to allow air in or out of the lungs, which makes you breathe.The diaphragm is the main muscle involved with the respiratory system. It either contracts or expands to allow air in or out of the lungs, which makes you breathe.
What do Bald Eagles breath with?
The Bald Eagle breathes with it's respiratory system. When it breathes in the diaphragm expands, and when it exhales, it's diaphragm contracts. There you go, NJP, out!
How do kangaroos breathe?
Kangaroos have a fully developed respiratory and pulmonary system, which means they breathe through their nose and lungs. Their diaphragm expands allowing oxygen to enter the lungs then contracts pushing excess air out.
Trace the path of air through the respiratory system for a frog?
Respiratory system in a frog starts from the mouth, as the mouth expands the air is taken in through the nostrils. Then the nostrils starts closing and the mouth contracts causing the air to get inside the lungs. The body and lungs contract as the mouth opens giving out carbon dioxide. The exchange of air starts at respiratory bronchioles where oxygen is taken in and carbon dioxide is given out.
Why is Mercury used in the thermometer?
As the Mercury is heated it expands and as is cools it contracts. It is used because it also heats and cools in even intervals that are easy to track in a metric system.
What system does the diaphragam belong to?
The respiratory system. It's a sheet of muscle below the lungs, that contracts to force air into the body.
What part of the respiratory system contracts when you inhale?
answer: diaphragm at the bottom of the chest cavity is a muscle called the diaphragm. when the diapragm contracts, the chest cavity becomes larger.
When the diaphragm contracts and forces the abdominal organs downward what happens to the respiratory system?
As the volume of space above the pulled down diaphragm increases, air rushes into the lungs and they inflate, bringing fresh oxygenated air into the respiratory system.
What does a diaphram do?
-Wikipedia
What is the name for respiratory system?
The respiratory system is the system that handles breathing.
What is the breathing system of grasshopper?
the breathing system of a grasshopper is the tracheal respiratory system. as the abdomen expands , air pressure drops within the tracheae. at the same time, the anterior four pairs of spiracles open while the posterior six pairs of spiracles remain closed. air thus flows in through the anterior spiracles. when the abdomen contracts and the reverse situation occurs. it gets in oxygen and lets out carbon dioxide.
Why mercury used in the thermometer?
As the Mercury is heated it expands and as is cools it contracts. It is used because it also heats and cools in even intervals that are easy to track in a metric system.
