M315 (with Accurate Answers)

brightfield microscope correct answers allows light rays to pass directly to the eye without being deflected "J" setting on microscope arm/base correct answers basic frame structure of all microscopes stage correct answers horizontal platform that supports the microscope slide stage adjustment correct answers clamping device that holds/moves slide around stage stage adjustment knobs correct answers control stage light intensity control correct answers vary intensity of light (increase voltage) neutral density filter correct answers provision for reducing light intensity ocular correct answers eyepiece; 2+ internal lenses objectives correct answers magnifying lenses of microscope nosepiece correct answers rotating piece attached to objectives low-power correct answers 10X high-dry correct answers 40X oil immersion correct answers 100X condenser correct answers lens system located under the stage diaphragm correct answers located in condenser; regulates amount of light let into slide coarse adjustment correct answers large knob, moves stage closer to objectives to focus fine adjustment correct answers small knob, only knob used for high-power and oil-immersion immersion oil correct answers forms continuous lens system that limits loss of light due to refraction darkfield microscopy correct answers used to observe transparent living organisms fluorescence microscope enhanced with darkfield star diaphragm correct answers simplest way to produce dark field