the circulatory system chapter 4. aka—the cardiovascular system the system that: what is the...
TRANSCRIPT
The Circulatory SystemChapter 4
AKA—The Cardiovascular System
The system that:
What is the circulatory system?
delivers needed substances to cells
carries wastes away from cell
helps regulate body temperature
blood also helps fight disease (p.102)
The circulatory system has 4 functions: 1. deliver materials 2. remove wastes 3. regulate body temperature 4. fight disease
In a nutshell…
The Cardiovascular SystemLike roads that link all the parts of a town, the cardiovascular system links all the parts of the body.
Heart Atrium Ventricle Pacemaker valve
Blood vessels Arteries Veins Capillaries aorta
Structures of the Circulatory system
The Heart of it All
The Path Ways
Two LoopsThe heart can pump 5 liters of blood through the two loops each minute. What is the path the blood travels?