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What happens in gaseous exchange?
The diffusion of gases takes place from their higher concentration to lower concentration. Exchange of oxygen by carbondioxide is the usual feature of breathing by lungs.
What happens during exhalation the diaphragm?
When breathing in, or inhaling, the diaphragm contracts, or tightens. When exhaling, or breathing out, the diaphragm expands, or loosens.
What happens to the bodies heart rate and breathing rate during vigorous exercise?
it will increase
What happens during inhalation phase of breathing?
Pressure within the thorax decreases and air is drawn into the lungs
What happens to gas exchange during normal respiration?
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What happens when we breath out?
both you can start with breathing out or by breathing in
What happens to Pco2 levels with hyperventillation?
When a person is hyperventilating, the PCO2 decreases. This is because a person is breathing enough to expel the CO2 out of the lungs making it decrease.
What is the exchange of air in the body called?
breathing but breathing along with cellular respiration would be called respiration
What is the diffences between respiration and breathing?
respiration happens inside the body and breathing happens outside the body
What happens to your breathing after you run?
Your breathing becomes deeper and faster.
What happens first breathing in or breathing out?
you first breath in and then you breath out
Where is the actuall gas exchange in the breathing?
through the blood vessels
