Edexcel IGCSE Biology: Double Science 复习笔记 2.8.3 Human Transport Systems: Blood

Edexcel IGCSE Biology: Double Science 复习笔记 2.8.3 Human Transport Systems: Blood

Components of the Blood: An Overview

 

  • Blood consists of red blood cells, white blood cells, platelets and plasma
  • Over half of the volume of the blood is made up of plasma
  • The majority of the other half is made up of red blood cells
  • The remaining fraction consists of white blood cells and platelets

 

 

 

Blood-micrograph

 

Blood micrograph

 

 

 

The-components-of-the-blood-1Composition of human blood

 

 

Components of the Blood Table

 

 

9.6-Blood-table

转载自savemyexams

 

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