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Difference between revisions of "Rib Cage"

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===About the Rib Cage===
 
===About the Rib Cage===
 
: The '''rib cage''' is part of the [[Breathing System|breathing system]].
 
: The '''rib cage''' is part of the [[Breathing System|breathing system]].
: As [[air]] is [[inhale]]d the '''rib cage''' expands due to [[Intercostal Muscle|intercostal muscles]] contracting and lifting the [[rib]]s.
+
: As [[air]] is [[inhale]]d the '''rib cage''' expands due to [[Intercostal Muscle|intercostal muscles]] contracting and lifting and pulling the [[rib]]s up and outwards.
 
: As [[air]] is [[exhale]]d the '''rib cage''' moves inward due to [[Intercostal Muscle|intercostal muscles]] relaxing.
 
: As [[air]] is [[exhale]]d the '''rib cage''' moves inward due to [[Intercostal Muscle|intercostal muscles]] relaxing.
  

Revision as of 21:01, 8 November 2018

Key Stage 3

Meaning

The rib cage is the bones in our thorax which protect the lungs and heart.

About the Rib Cage

The rib cage is part of the breathing system.
As air is inhaled the rib cage expands due to intercostal muscles contracting and lifting and pulling the ribs up and outwards.
As air is exhaled the rib cage moves inward due to intercostal muscles relaxing.

Key Stage 4

Meaning

The rib cage is the bones in our thorax which protect the lungs and heart as well as expand and contract to allow breathing.