Made by Mrs. R. For her 212 students
Breathing in
Breathing out
Breathing in and out
The diagram
The diastole
The diaphragm
The diaphram
The brain gets a message through the nervous system that the oxygen level in the blood is too high; then the brain tells the diaphragm to contract more often
The brain gets a message through the nervous system that the carbon dioxide level in the blood is too high
The blood tells the lungs to work harder
The brain gets a message through the nervous system that the carbon dioxide level in the blood is too high; then the brain tells the diaphragm to contract more often
Increases
Decreases
Stays the same
Pushes down
Pushes up
Pulls down
Pulls up
Pushed around
Pushed out
Pulled out
Albeonis
Abolonis
Alveoli
Face to squeeze out the food
Stomach, right over where their diaphragm is
In the mouth or nose, down the trachea (windpipe) into the lungs
In the mouth or nose, down the oesophagus and into the lungs
In the mouth or nose, down the oesophagus and into the stomach
Out of the lungs and up the trachea and out the mouth or nose
Get air to the surfaces
Get air into the surfaces
Get air to the surfaces and away from them again
Get air to the blood
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