OCCC BIO 1314- Anatomy and Physiology I Lab Exam 2 questions with answers

OCCC BIO 1314- Anatomy and
Physiology I Lab Exam 2 questions with
answers

ocular lens (compound light microscope) - ANSWER: ➡ Eyepiece of a microscope
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revolving nosepiece (compound light microscope) - ANSWER: ➡ Holds and turns the objectives into
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viewing position
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condenser (compound light microscope) - ANSWER: ➡ focuses light through the specimen
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mechanical stage adjustment knobs (compound light microscope) - ANSWER: ➡ Two knobs that are
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located on the side of the stage and are used to move the slide around to locate your specimen. one
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knob moves the slide from side to side and the other moves the slide forward and backward. The
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mechanical stage permits precision movements of your slide , without you touching the slide
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yourself
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arm (compound light microscope) - ANSWER: ➡ Supports the body and stage and is attached to the
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base.
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stage (compound light microscope) - ANSWER: ➡ Holds the microscope slide in position.
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slide holder (compound light microscope) - ANSWER: ➡ Holds the slide in place
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mechanical stage (compound light microscope) - ANSWER: ➡ holds the slide in position for viewing
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and has two adjustable knobs that control the precise movement of the slide
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power switch (compound light microscope) - ANSWER: ➡ turns on/off power to the light source
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, Light adjustment knob (compound light microscope) - ANSWER: ➡ Alters the intensity of light
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passing through the slide
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scanning objective (compound light microscope) - ANSWER: ➡ 4x magnification
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low power objective (compound light microscope) - ANSWER: ➡ 10x magnification power
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high dry objective (compound light microscope) - ANSWER: ➡ 40x magnification
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oil immersion objective (compound light microscope) - ANSWER: ➡ 100x magnification
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iris diaphragm (compound light microscope) - ANSWER: ➡ controls the amount of light passing
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coarse adjustment knob (compound light microscope) - ANSWER: ➡ Moves the stage up and down
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for focusing
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fine adjustment knob (compound light microscope) - ANSWER: ➡ Moves the stage slightly to
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sharpen the image
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base (compound light microscope) - ANSWER: ➡ The bottom of the microscope, used for support
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light source (compound light microscope) - ANSWER: ➡ provides light to view image
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Ocular lens (Dissecting microscope) - ANSWER: ➡ eye piece
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Lens Body (Dissecting Microscope) - ANSWER: ➡ Body of lens
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zoom magnification knob (Dissecting microscope) - ANSWER: ➡ determines total magnifying
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power
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