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SPECIALISED CELLS. Modifications of Cell Structure for Specific Functions. Objectives:. 1) Describe how some cells are modified for specific functions: A root hair cell - absorption A xylem vessel – conduction & support A red blood cell – oxygen transport
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SPECIALISED CELLS Modifications of Cell Structure for Specific Functions
Objectives: 1) Describe how some cells are modified for specific functions: • A root hair cell - absorption • A xylem vessel – conduction & support • A red blood cell – oxygen transport 2) State the relationship between cell structure and function
Types of Specialized Cells: • The Root Hair Cell • The Xylem Vessel • The Red Blood Cell
The Root Hair Cell Water molecules Cytoplasm
Long & narrow Largervacuole
The Red Blood Cell Colour? • Shape?