340 likes | 483 Views
Leeuwenhoek’s Single-Lens M icroscope. http://www.ihep.ac.cn/kejiyuandi/news/10-faxian/leeuwenhoek.jpg. Cork Cells ( Tissue ) http://biology.clc.uc.edu/fankhauser/Labs/Cell_Biology/Cells_Lab/cork_100x_PA021953c.JPG. CELL THEORY.
E N D
Leeuwenhoek’s Single-LensMicroscope http://www.ihep.ac.cn/kejiyuandi/news/10-faxian/leeuwenhoek.jpg
Cork Cells(Tissue)http://biology.clc.uc.edu/fankhauser/Labs/Cell_Biology/Cells_Lab/cork_100x_PA021953c.JPG
CELL THEORY • Cells are the basic units of structure & function of all living things • All cells carry on life functions (processes) • Cells arise only from preexisting cells Organisms can be unicellular (Ex. bacteria) OR multicellular (Ex. plants, animals)
Prokaryotic Cellshttp://micro.magnet.fsu.edu/cells/procaryotes/images/procaryote.jpg Bacillus anthracis
Eukaryotic Cell (Animal)http://micro.magnet.fsu.edu/cells/animals/images/animalcell.jpg
Eukaryotic Cell (Plant)http://sps.k12.ar.us/massengale/cell_model_instructions.htm
Cell from the leaf of a corn planthttp://library.thinkquest.org/3564/Cells/cell93.gif
Why are cells so small?http://www.tiem.utk.edu/~gross/bioed/bealsmodules/area.cube.gif
http://biology.unm.edu/ccouncil/Biology_124/Images/cellwall.jpeghttp://biology.unm.edu/ccouncil/Biology_124/Images/cellwall.jpeg
Cell walls are composed of cellulosehttp://www.learner.org/courses/envsci/visual/img_lrg/primary_cell_wall.jpghttp://www.botany.utexas.edu/facstaff/facpages/mbrown/newstat/stat38a.jpghttp://www.abcbodybuilding.com/magazine03/fiberdynamics1_files/image001.gif
Cell Membrane – Lipid Bilayerhttp://nai.nasa.gov/team/images/2006/ciw/1829/1.jpg
Cell Membrane – made of LIPIDS, Proteins & Carbohydrateshttp://sun.menloschool.org/~cweaver/cells/c/cell_membrane/fluid_mosaic.jpg
Nuclear Pore Chromatin Nucleolus http://ms.yuba.cc.ca.us/vet02/bio/notes/module04B_files/frame.htm
Organelles are suspended in the cytoplasmhttp://www.eccentrix.com/members/chempics/Slike/cell/cell_structure.jpg
RER contains ribosomeshttp://sun.menloschool.org/~birchler/cells/animals/rough_er/picture.jpg
SER does NOT contain ribosomeshttp://www.beyondbooks.com/lif71/images/00016722.jpg
******************************http://www.bi.umist.ac.uk/users/mjfsses/1CAT/Lecture1/handout_files/image015.jpg******************************http://www.bi.umist.ac.uk/users/mjfsses/1CAT/Lecture1/handout_files/image015.jpg
Cell from a human pancreashttp://library.thinkquest.org/3564/Cells/cell127.gif
Mitochondria – site ofaerobic cell respirationhttp://www.eccentrix.com/members/chempics/Slike/cell/Mitochondrion.jpghttp://www.kathleensworld.com/mitochondria.jpg
Transport vesicle(containing inactivehydrolytic enzymes) Golgibodies LYSOSOMES http://ms.yuba.cc.ca.us/vet02/bio/notes/module04B_files/frame.htm
Centriolesare found near the nucleus ofanimal cells(butNOTfound inplant cells)http://www.eccentrix.com/members/chempics/Slike/cell/centrosome.jpg
Centrioles consist ofmicrotubuleshttp://www.uic.edu/ahs/sbhis/bvis/gallery/student/images/model06.jpg
Cilia located along therespiratory tracthttp://pediatrics.med.unc.edu/div/infectdi/pcd/images/cilia.jpg
Flagella are also made up ofmicrotubuleshttp://www.ecosys.uni-erlangen.de/euglena.GIF
Vacuole –used forstoragehttp://fig.cox.miami.edu/~cmallery/150/cells/c7.6.15.Vacuole.jpg
Chloroplast –contains the green pigment chlorophyllhttp://www.daviddarling.info/images/chloroplast.jpg
Endosymbiotic Theoryhttp://www.science.siu.edu/plant-biology/PLB117/JPEGs%20CD/0078.JPG
Diffusion =movement of molecules from an area ofHIGHconcentration to an area ofLOWconcentration Fundamentals of Anatomy & Physiology (5th Edition), Martini. (2001). Page 71.
Gas exchangetakes place bydiffusionhttp://images.webmd.com/images/hw/media65/medical/hw/n5551117.jpg
Facilitated DiffusionofGlucoseFundamentals of Anatomy & Physiology (5th Edition), Martini. (2001). Page 75.
Active Transport –Energy is requiredto go fromLOWconc. toHIGH conc.http://fig.cox.miami.edu/~cmallery/150/memb/c8x16types-transport.jpg
Osmosis =thediffusionofwater Fundamentals of Anatomy & Physiology (5th Edition), Martini. (2001). Page 73.
3Different Solution Types: Fundamentals of Anatomy & Physiology (5th Edition), Martini. (2001). Page 74.
Endocytosisvs.Exocytosishttp://www.emc.maricopa.edu/faculty/farabee/BIOBK/endocytosis.gifEndocytosisvs.Exocytosishttp://www.emc.maricopa.edu/faculty/farabee/BIOBK/endocytosis.gif