Closed Circulatory System

Card Set Information

Author:
DesLee26
ID:
202135
Filename:
Closed Circulatory System
Updated:
2013-02-20 17:13:47
Tags:
BIO 220 Test Two
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Description:
Circulatory System
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  1. Pumping organ
    • a.      Heart
    •                                                               i.      Utilizing push of fluid by the heart
  2. Vessels
    •                                                               i.      Capillaries: exchange takes place between tissues and blood; also have veins and arteries
    •                                                             ii.      Blood never leaves the system; all the vessels are continuous
    • 1.      Some white cells can leave the system when there is an immune response, but in general, blood is not DUMPLED someplace
    •                                                           iii.      Continuous
    •                                                           iv.      Much more efficient because all the vessels are closed         
    • 1.      Therefore, you’re not losing more pressure as blood goes through body
  3. Fluid
    blood
  4. How many types? Names?
    single and double circuit
  5.                                                               i.      Single type
    1.      __ than the double
                                                                ii.      Double type
    b.      Although closed system more efficient than double, the single is less efficient than the double
    Less efficient

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