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Misc Chapter 3

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Word
Definition
Cytology   study of cells  
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Plasma Membrane   7-8nm thin, LM or EM bilipid bilayer  
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Fluid Mosaic Model   Model of Cell Membrane Structure  
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Hydrophobic   hates or repels water  
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Hydrophilic   loves or takes in water  
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Peripheral Proteins   Some Are Enzymes Change Cells Shape  
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Glycocalyx   Sugary Coating acts as biological markers  
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Intracellular -ICF   Fluid in cell  
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Extracellular- ECF   Fluid outside cell  
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Intercellular   Fluid Between Adjacent Cells  
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Tight Junctions   velcro-where adjacent cells are fused  
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Desmosomes   Anchoring-cell junction joined by filaments  
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Gap Junctions   bond-channel between cells  
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Microvilli   Shaggy Hairs increase plasma membrane surface area  
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Cilia   move in waves  
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Flagella   Whiplike propel cell(sperm)  
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Plasma Membrane Function   Protection  
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Membrane Transport   Traffic across plasma membrane  
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Passive Processes   Cross membrane without ATP  
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Active Processes   Cross membrane with ATP  
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Simple Diffusion   movement of lipid soluble or very small particles  
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Increased Temperature   Increases Rate of Diffusion  
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Increased Gradient   Increases Rate of Diffusion  
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Increased Viscosity   Increases Diffusion  
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Increased Molecular Weight   Decreases Rate Of Diffusion  
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Created by: schell912