PTH 122 Pulmonary pg 2 Inspiration ~
|expands|| during inspiration|
the thoracic cavity ...
|anteriorly|| during inspiration|
the sternum moves...
|descends|| during inspiration|
|rotate|| during inspiration|
|bucket handle|| the primary motion of ribs 6-10|
|pump handle|| the primary motion of ribs 1-5|
|pump handle motion||the increase in the A-P diameter is aka|
|bucket handle|| as you breathe in rib cage moves up and out, as you exhale ribcage moves down and in returning to starting position|
|piston actions|| during inspiration|
central tendon of the diaphragm descends as the muscle contracts
|inhalation||the active phase of ventilation|
|oblique fissure|| between the two lungs there are 2 of these |
|transverse fissure||there is only 1 of these "lines" in the right lung|