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Circulatory System - PowerPoint 4

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Circulatory System - PowerPoint 4 Powered By Docstoc
					THE CIRCULATORY
SYSTEM


EMERGENCY MEDICAL
TECHNICIAN - BASIC

        Temple College EMS Program   1
The Circulatory System




                   Temple College EMS
                              Program   2
The Heart




            Temple College EMS
                       Program   3
The Heart




            Temple College EMS
                       Program   4
Electrical Conduction
System

SA node
AV node
Bundle of his
Bundle
 branches
Purkinje
 network
                    Temple College EMS
                               Program   5
Normal Heart Rates

 Adult     60-80 beats/min


 Children 80-100 beats/min


 Infants   100-120 beats/min
                             Temple College EMS
                                        Program   6
Circulation of the Heart




                     Temple College EMS
                                Program   7
Circulation of the Heart




                     Temple College EMS
                                Program   8
Blood Vessels

Arteries
Arterioles
Veins
Venules
Capillaries

                Temple College EMS
                           Program   9
Major Arteries and Veins

Aorta        Superior vena cava
Pulmonary    Inferior vena cava
Carotid      Pulmonary
Femoral      Jugular
Brachial
Radial
                      Temple College EMS
                                 Program   10
Physiology of the
Circulatory System

Pulse
  Forceful pumping of blood out of the heart

Blood pressure
  Amount of force exerted against walls of
   arteries
    Systole: Muscles contracts
    Diastole: Muscles relax
                                  Temple College EMS
                                             Program   11

				
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posted:4/12/2008
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