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Water-soluble substances easily pass through the cell membrane.
Glue
A substance used to bind surfaces together to resist separation, typically made from synthetic polymers or natural sources.
Nosepiece
The part of a microscope that holds the objectives and can be rotated to change the magnification.
Objective Lenses
Lenses closest to the specimen in a microscope that magnify the image of the sample.
Focus Knobs
Controls on a microscope that adjust the clarity and sharpness of the specimen being viewed by moving the lenses closer or farther from the specimen.
Q2: Describe anatomical position.Give examples of structures that
Q15: nervous system<br>A)Reproduction and development<br>B)Processing, regulation, maintenance<br>C)Outer protection<br>D)Support
Q20: small mound of dermis in the hair
Q22: reproductive system<br>A)Reproduction and development<br>B)Processing, regulation, maintenance<br>C)Outer protection<br>D)Support
Q51: An enzyme is a catalyst.
Q52: Which of the following structures contains DNA?<br>A)
Q58: Explain the role of the blood vessels
Q63: For osmosis to occur,a selectively permeable membrane
Q88: layer that is absent in thin skin;
Q150: lower back between ribs and pelvis<br>A)Abdominal<br>B)Brachial<br>C)Cervical<br>D)Coxal<br>E)Cutaneous<br>F)Digital<br>G)Femoral<br>H)Lumbar<br>