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Control of breathing. Aims: To know the mechanics of breathing during inspiration and expiration. To understand how the rate of breathing is controlled.
What system within our brain controls breathing? ,[object Object],[object Object],[object Object]
Respiratory overview. ,[object Object],[object Object],[object Object],[object Object]
At rest!!! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Hering - Breuer reflex ,[object Object],[object Object],[object Object]
During exercise!!! ,[object Object],[object Object]
The neural control of breathing ,[object Object],[object Object],[object Object],[object Object],[object Object]
Inspiratory Centre Expiratory Centre Temp receptors Proprioreceptors Chemoreceptors Baroreceptors. Lung stretch receptors. Phrenic/Intercostal nerves. Inspiratory muscles : exteral intercostals/diaphragm + additional. Expiratory muscles:  internal intercostals/abbs=  increase  rate of breathing During exercise! RCC
Exam questions: ,[object Object],[object Object]
Task/Homework ,[object Object],[object Object],[object Object]

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  • 1. Control of breathing. Aims: To know the mechanics of breathing during inspiration and expiration. To understand how the rate of breathing is controlled.
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8. Inspiratory Centre Expiratory Centre Temp receptors Proprioreceptors Chemoreceptors Baroreceptors. Lung stretch receptors. Phrenic/Intercostal nerves. Inspiratory muscles : exteral intercostals/diaphragm + additional. Expiratory muscles: internal intercostals/abbs= increase rate of breathing During exercise! RCC
  • 9.
  • 10.