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39 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Capillaries |
Intricate network of thin hair like vessels connecting arteries and veins. Blood vessels. |
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Microscope |
In the early 1600'S this technological device was invented. Used lenses to zoom in on a speciemen. Enlarges an image till we can see clear and defined cells and other small specien |
Zoom zoom |
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Compound microscope |
Any microscope that has two or more lenses |
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Light must __________ the thin specimen for us to see it clearly |
Travel through |
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How should you prepare your work area before bringing a microscope tp it? |
Make sure there is no water/fluids/food matter on the area and clear the work area |
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How should you carry the microscope? |
One hand on the arm and one hand underneath |
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What position should you always keep your microscope? |
Upright |
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What parts of the microscope should you keep clean? |
All of the lenses and glass for a clearer image |
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Eyepeice |
Contains the lenses that magnifies |
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1-11? |
1. Eyepiece 2. Coarse adjustment knob 3. Fine adjustment knob 4. Revolving nose piece 5. Objective lenses 6. Stage 7. Stage clips 8. Diaphragm 9. Lamp 10. Arm 11. Base |
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Coarse adjustment knob |
Moves the stage up or down to focus on thr object to produce a clear sharp image |
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Fine adjustment knob |
Brings the object into sharper focus |
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Revolving nose piece |
Holds the 3 objective lenses |
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Objective lense |
Provide different strengths of power of magnification |
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Stage |
Supports the slide that holds the object you want to view |
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Stage clips |
Holds the slide firmly on the stage |
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Diaphragm |
Has different sized holes that let in different amounts of lights pass through the object you're viewing |
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Lamp |
Supplies the light that passes through the object you're viewing |
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Arm |
Allows you to carry the microscope securely |
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Base |
Serves as a foundation for the rest of the microscope |
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1. The head of a pin 2. Put the slide on the stage 3. To have a clearer image |
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2. 2 |
The cell is the basic unit of life |
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Cells |
An individual unit of life |
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Tissue |
A group of specializes cells |
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Organ |
A group of tissues that perform a specific funtion |
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Organ system |
A group of organs |
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What are 3 factors that affect how you clearly you see the parts of the cell |
1. Type of microscope 2. Power of the lenses 3. Quality of the prepared slide |
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What are the steps for preparing a wet mount slide |
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Water |
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Organelles |
Specialized structures within each cell |
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Nucleus |
A command center that directs all the cellular activities such ad movement growth and other life functions |
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Mitochondria |
The powerhouse of the cell where chemical reactions occur that convert the energy the cells receives into something the cell can use |
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Cell membrane |
A controllable that lets needed materials in and waste materials out |
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Vacuoles |
The storage where nutrients water or other substances can be stored by the cell. Plant cells have one large acuoles and animal cells have many small ones |
Cupboard |
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Cytoplasm |
The kitchen of the cell. It contains the nutrients required by the cell to maintain its life process |
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Cell wall |
The frame of the cell. Found in plant cells not animal cells. It provides strength and support to plants |
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Chloroplasts |
The solar panels in the green parts of plant cells. Carry out photosynthesis |
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Which one is a plant cell? 1st one or 2nd? |
Second |
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2. 3 |
Organisms can be single celled or multi celled |
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