Life Science Chapter 2 The Cell

The Microscope: A Tool ,[object Object],[object Object]

Compound Microscope ,[object Object]

Eye piece lens X objective lens 10x X 4x Low power 10x X 10x Medium Power 10x X 40x High Power = 40x = 100x = 400x

Eyepiece or ocular lens ,[object Object]

Objective Lens ,[object Object]

Coarse focusing knob ,[object Object]

Fine focusing knob ,[object Object]

A microscope reverses and inverts the image of an object seen under it e e Before viewing under the microscope While viewing under the microscope

Things moving under a microscope are actually moving in the opposite direction

Stereoscopic light microscope ,[object Object],[object Object]

Electron Microscopes ,[object Object]

Transmission electron microscope ,[object Object]

Scanning Electron Microscope ,[object Object]

Cell Theory ,[object Object],[object Object],[object Object]

Living cells are dynamic and have several things in common ,[object Object],[object Object],[object Object]

There are 2 basic types of cells ,[object Object],[object Object]

Cell Membrane ,[object Object]

Features of the cell membrane ,[object Object],[object Object]

Nucleus ,[object Object],[object Object]

Endoplasmic Reticulum ,[object Object],[object Object]

Ribosomes ,[object Object],[object Object],[object Object]

Vacuoles ,[object Object],[object Object]

Bacterial Cells ,[object Object],[object Object]

Features of bacterial cells ,[object Object],[object Object],[object Object],[object Object]

Red Blood Cells ,[object Object],[object Object],[object Object]

Plant Vessel Cell ,[object Object]

Tissues ,[object Object],[object Object]

Organ ,[object Object],[object Object]

Organ System ,[object Object],[object Object]

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