Notes
Slide Show
Outline
1
Circulatory Closing Comments
Blood Pressure
Varicose Veins
And who knows what else?
2
Blood Pressure
Systole
Contracted 100 + age
Diastole
Relaxed
60-80
3
Blood Vessels
Artery
Thick muscular walls
Help push blood along
4
Varicose Veins
Unless blood is squeezed through the veins, pressure builds up on the valve
Too much pressure causes the valve to collapse.