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The Respiratory System

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PRESENTATION OUTLINE

1.

INHALE

To breathe in.
Photo by NASA Goddard Photo and Video
2.

LUNGS

The main organs of the respiratory system.
Photo by Cea.
3.

EXHALE

To breathe out.
Photo by Recovering Vagabond
4.

DIAPHRAGM

A flat muscle that controls breathing .
Photo by Rob Swatski
5.

CAPILLARY

A tiny blood vessel.
Photo by Urijamjari
6.

ALVEOIL

Thin wall air sacs within the lungs
7.

DIFFUSION

The movement of particles from areas with high concentrations to areas with low concentration.

Sophia B