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Cytology and Microscope

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Question
Answer
Eyepiece   Contains a lens, a pointer may be built into the eyepiece  
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Arm   Used for carrying the microscope  
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Base   The bottom of the microscope  
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Nosepiece   The objectives are attached to the nosepiece which revolves to allow usage of all objectives  
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Objectives   The magnifying capabilities of the objective lenses are found etched on the surface.  
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Scanning objective   Used to scan a slide to locate a particular organism or structure - 40X  
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Low power objective   Used for closer observations  
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High power objective   For the most detailed study of material  
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Mechanical stage   Holds the slides in place  
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Coarse adjustment knob   Used to find objects to be viewed  
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Fine adjustment knob   used for precise focusing  
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Condenser control, field diaphragm and rheostat control   All used to control light  
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On/off switch   uhhhh DUH!!!  
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Ocular lens magnification   10X  
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Scanning objective magnification   4X (red, 4.6), total 40X  
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Low power objective   10X (yellow, 1.8), total 100X  
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High power objective   40X (blue, .46), total 400X  
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Cell membrane   Semi-permeable, protects the interior contents of the cell, surrounds cytoplasm of the cell  
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Nucleus   Contains hereditary info (DNA) and controls cell growth and reproduction  
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Chromosomes/chromatin   Loose coiled, usable form of DNA  
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Nucleolus   Stores RNA, makes ribosomes  
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Nuclear membrane   Selectively permeable, protects chromatin  
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Pore   Access to DNA for RNA  
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Cytoplasm   Solvent plus organelles, as a whole  
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Pinocytic vesicle   Takes water into cell  
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Vacuole   Temporary storage site (for glucose, amino acids, etc.)  
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Lysosome   Vacuole that has digestive enzymes  
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Mitochondria   "Powerhouse" produces ATP (aerobic energy), has its own DNA  
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Ribosome   Produces protein  
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Endoplasmic reticulum   Stores lipids and glycogen, modifies proteins into glycoproteins  
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Golgi apparatus   Packages proteins, modifies protein, ships them out  
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Centrosome   Waiting for mitosis  
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Centrioles   Directs mitosis  
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Created by: daydreamer67
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