* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Download high-power objective
Cytoplasmic streaming wikipedia , lookup
Extracellular matrix wikipedia , lookup
Signal transduction wikipedia , lookup
Cell encapsulation wikipedia , lookup
Cellular differentiation wikipedia , lookup
Cell culture wikipedia , lookup
Cell growth wikipedia , lookup
Cell membrane wikipedia , lookup
Cell nucleus wikipedia , lookup
Organ-on-a-chip wikipedia , lookup
Cytokinesis wikipedia , lookup
HOOKE _____________ CORK The first to IDENTIFY ____________ cells. Responsible NAMING for ____________ them LEEUWENHOEK _____________ SCHLEIDEN SCHWANN VIRCHOW _____________ _____________ _____________ ANIMALCULES Made better LENSES ______________ and observed cells in greater DETAIL ______________. First to observe NUCLEUS ______________ RESPONSIBLE FOR CELL THEORY The first to note Concluded that all LIVING ___________ that THINGS ___________ _____________ PLANTS were made up of were made up of CELLS ___________ CELLS ___________ Proposed that all cells come from OTHER ____________ __________ CELLS ALL ORGANISMS ARE MADE OF CELLS 1. ___________________________________________________________ THE CELL IS THE MOST BASIC UNIT OF LIFE. 2. ___________________________________________________________ ALL EXISTING CELLS ARE PRODUCED BY OTHER LIVING CELLS 3. ___________________________________________________________ • Microscope to… Function COMPOUND LIGHTmicroscope Uses light. ______________ Magnifies up 1000X __________ STEREO 40X ______________ microscope Light cannot pass. _________ DISSECTING Also known as ______________ scope ______________ microscope Uses electrons ELECTRON COMPOUND LIGHT STEREOSCOPE 500,000X __________ ELECTRON MICROSCOPE LIGHT MICROSCOPE eyepiece Body Tube Turrett Arm Focus Objective Low Objective Stage High Power Objective Stage Clips Course Adjustment Diaphragm Fine Adjustment Light Source Base 1. EYEPIECE 2. BODYTUBE 3. TURRETT 10. ARM 4. LOW POWER OBJECTIVE 11. 5. HIGH POWER OBJECTIVE 12. STAGE CLIPS 6. STAGE 13.COURSE ADJUSTMENT 7. DIAPHRAGM 8. LIGHT SOURCE 9. BASE FOCUS OBJECTIVE 14. FINE ADJUSTMENT The focus objective focuses __________ 4X 10X The low power objective focuses _______ 40X The high power objective focuses _______ Keep in mind, there is also a lens in the EYEPIECE 10X that focuses __________ “ON TOP OF” the magnification of the objective lenses. TOTAL MAGNIFICATION Therefore, _____________________________would be: OBJECTIVE EYEPIECE _______________ X _________________ Practice: EYEPIECE X OBJECTIVE = TOTAL MAGNIFICATION TOTAL MAGNIFICATION OF FOCUS POWER 10 4 40 X __________ X __________ = ______________ TOTAL MAGNIFICATION OF LOW POWER 100 X 10 X X __________ 10 X __________ = ______________ TOTAL MAGNIFICATION OF HIGH POWER __________ X __________ = ______________ 10 X 40 X 400 X Where you place your eye. Contains ______ ONE ______ LENS that usually magnifies 10x ______. Tube that supports EYE _______ PIECE the ______ and connects it to the TURRETT/NOSE PIECE _________________. Holds the SLIDE _____________ in place ______________ LENSES that magnify objects to varying “POWERS” __________. FOCUS OBJECTIVE: SHORTEST LENS (4X) _______________________ ONLY USED FOR SCANNING _______________________ LOW POWER OBJECTIVE: SMALL LENS (10 X) _______________________ LOW MAGNIFYING POWER _______________________ HIGH POWER OBJECTIVE: _______________________ LONGEST LENS (40 X) HIGH MAGNIFYING POWER _______________________ Knobs that make adjustments FOCUS to the ______________ Supports the MICROSCOPE _____________ COURSE ADJUSTMENT MAKES LARGE ADJUSTMENTS _________________________ USED WITH FOCUS AND _________________________ LOW POWER OBJECTIVES _________________________ FINE ADJUSTMENT MAKES SMALL ADJUSTMENTS _________________________ USED WITH HIGH POWER _________________________ _________________________ OBJECTIVE ONLY Directs light up through the DIAPHRAGM and ______________ through the SPECIMEN ______________ so that it may be VIEWED ______________ Supports the SLIDE/SPECIMEN __________________ Also known as the TURRETT _______________. It is the rotating device that holds the LENSES OBJECTIVES (_________). _____________/ An adjustable OPENING ________________ under the stage, allowing different __________ AMOUNTS of __________ LIGHT onto the stage. _____________________________________________________________ arm - this attaches the eyepiece and body tube to the base. base _____________________________________________________________ - this supports the microscope. body tube - the tube that supports the eyepiece. __________________________________________________________ coarse focus adjustment - a___________________________________________ knob that makes large adjustments to the focus. diaphragm - an adjustable opening under the stage, allowing ____________________________________________________ different amounts of light onto the stage. eyepiece________________________________________________________ - where you place your eye. fine focus adjustment - a_____________________________________________ knob that makes small adjustments to the focus (it is often smaller than the coarse focus knob). high-power objective - a______________________________________________ large lens with high magnifying power. inclination joint - an adjustable joint that lets the arm tilt at various angles. low-power objective - a small lens with low magnifying power. mirror (or light source)_______________________________________________ - this directs light upwards onto the slide. _____________________________________________ revolving nosepiece - the rotating device that holds the _______________________________________________ objectives (lenses). stage - the platform on which a slide is placed. stage clips - metal clips that hold a slide securely onto the __________________________________________________________ stage. ____________________________________________________ arm - this attaches the eyepiece and body tube to the base. base - this supports the microscope. body tube - the tube that supports the eyepiece. coarse focus adjustment - a knob that makes large adjustments to the focus. diaphragm - an adjustable opening under the stage, allowing different amounts of light onto the stage. eyepiece - where you place your eye. fine focus adjustment - a knob that makes small adjustments to the focus (it is often smaller than the coarse focus knob). high-power objective - a large lens with high magnifying power. inclination joint - an adjustable joint that lets the arm tilt at various angles. low-power objective - a small lens with low magnifying power. mirror (or light source) - this directs light upwards onto the slide. revolving nosepiece - the rotating device that holds the objectives (lenses). stage - the platform on which a slide is placed. stage clips - metal clips that hold a slide securely onto the stage. http://www.johnkyrk.com/CellIndex.html _________________________________________________ The outer most side of an animal cell, that gives the cell shape _________________________________________________ and holds in cytoplasm. _________________________________________________ (Also contains pores to allow some particles to move in and _________________________________________________ out of the cell.) CELL _______________ MEMBRANE _______________ The clear, jellylike material between the cell membrane ____________________________________________ and the nucleus that makes up most of the cell ____________________________________________ (Most of all cell activity occurs here.) ____________________________________________ CYTOPLASM _______________ The control center of the cell. ___________________________________________________ Parts of the Nucleus: _________________________________________________ Nuclear Membrane: The membrane that surrounds the nucleus. __________________________________ Nuclear Pores: allow some particles to move in and out of the nucleus __________________________________ Nucleolus __________________________________ Chromosomes __________________________________ NUCLEUS _______________ The membrane that surrounds the nucleus. ________________________________________ Nuclear Membrane in Green NUCLEAR _______________ MEMBRANE _______________ NUCLEAR _______________ PORES _______________ __________________________________________ Thread-like cell parts with information that __________________________________________ determines what traits a living thing will have. Nuclear Membrane in Red CHROMOSOMES _______________ HELPS MAKE RIBOSOMES. ________________________________________ NUCLEOLUS _______________ Responsible for supplying ENERGY to the cell. _________________________________________________________________________ MITOCHONDRIA ____________ Helps digest, (break down), waste materials of cell. ____________________________________________ ____________________________________________ LYSOSOMES ____________ Packages materials for the cell. _______________________________________ ______________ GOLGI ______________ APPARATUS ___________________________________________________ Moves cell materials from cell membrane to nuclear _____________________________________ membrane and visa versa. ____________________________________________ (Can usually find ribosomes on this network.) ENDOPLASMIC _______________ RETICULUM _______________ MAKES PROTEINS FOR THE BODY. _____________________________________ FOUND ON ENDOPLASMICE RETICULUM AND ____________________________________________________ THROUGHOUT CYTOPLASM _________________________________________ RIBOSOMES _______________ Parts of an ANIMAL cell that help with cell REPRODUCTION ____________________________________________ Stores food and water for cell _______________________________________ ANIMAL CELL Contains many small vacuoles ____________________________ PLANT CELL _____________________________ Contains one large “central _____________________________ vacuole that takes up most of _____________________________ the space inside of a plant cell VACUOLE ________ The outer most side of an plant cell, (surrounds the cell _______________________________________________________ membrane), that gives the cell structure, and a specific shape. _______________________________________________________ (More rigid than cell membrane.) _______________________________________________________ ______ CELL ______ WALL The ____________________________________________ plant cell parts that contain the green pigment, ____________________________________________ chlorophyll, which are responsible for ____________________________________________ producing food. ______________________ CHLOROPLASTS Label the organelles of this animal cell. 1. NUCLEOLUS _________________ 2. NUCLEUS _________________ 3. RIBOSOMES _________________ 4. VESICLE _________________ 5. ROUGH _________________ ER 6. GOLGI _________________ BODIES 7. CELL _________________ MEMBRANE 8. SMOOTH _________________ ER 9. MITOCHONDRIA _________________ 10. VACUOLE _________________ 11. CYTOPLASM _________________ 12. LYSOSOME _________________ 13. CENTRIOLES _________________ 2. ____________ 3. ____________ 1. ____________ 8. ____________ 4. ____________ 7. ____________ 6. ____________ 5. ____________ 1._____________ 2._____________ 3._____________ 12.__________ 4._____________ 5._________ 6._________ 7.________ 9._____________ 8._____________ 12._______ 10.___________ 11.___________ 3._________ 1.____________ 2.____________ 4._________ 6._________ 5._________ 7._________ 8._________ 9._________ 10.___________ 12.___________ 11.___________ 2._________________ 1._____________ 3.__________ 4.______________ 5.______________ 6.________________ 7._________________ 1._____________ 2.____________ 3.____________ 4.____________ 10.____________ 5._____________ 6._____________ 9.____________ 7.____________ 8.____________ 2._______________ 3._______________ 4.______________ 1._______________ 5._______________ 6._______________ 7._______________ 8._______________ 2.__________________ 1.__________________ 12.__________________ 3._______________ 4.______________ 11.__________________ 10.__________________ 5._______________ 9.__________________ 8.__________________ 7.__________________ 6.__________________ 11._____________________ 10.___________ 9._____________________ 1. _________ 8. ______________________ 7. ______________________ 6. ______________________ 5. ______________________ 3. _______________ 2. ____________ 4. ______________________ 1. _____________ 2. _____________ 12. _____________ 11. _____________ 10. _____________ 9. _____________ 3. _____________ 8. _____________ 7. _____________ 6. ________________ 4. _____________ 5. _____________ 1. ____________________ 2. ____________________ 3. ___________ 11. __________ 4. __________ 5. ___________ 6. ___________ 7. ___________ 10. ____________ 8. _________ 9. ____________________ 1. ____________________ 10. ____________________ 2. ____________________ 3. ____________________ 9. ____________________ 4. ____________________ 8. ____________________ 5. ____________________ 7. ____________________ 6. ____________________