PPT-Lecture 7: the cytoskeleton and cell movement

Microtubules and intermediate filaments Dr Mamoun Ahram Faculty of Medicine Second year Second semester 20142014 Principles of Genetics and Molecular Biology Overview Second predominant component of cytoskeleton. Frank . Candre. Tommy Palm. Vidit. . Talati. Varun. Kumar. Eric Yi. Structure. Microtubules (Tubulin Polymer). Microfilaments (Actin Filaments). Intermediate Filaments. Function. Give mechanical support to the cell and maintain its shape. It’s best to view this in . Slide Show . mode.. This module will take approximately 60 minutes to complete.. After completing this exercise, you should be able to:.  . Describe the function of each of the following cellular organelles / structures:. Network of Protein Filaments. Used in:. Structural Support. Cell Movement. Movement of Vesicles within Cells. Composed of three types of Cytoskeletal fibers. Actin Filaments. Microtubules. Intermediate Filaments. By Kevin Partlow, Neil Perry, and Chris . Paszkiewicz. Cilia and Flagella. Cilia-numerous minute hair like organelles. Flagella-identical to the cilia but there is less of them and they are smaller. Location and Functions. Continued……... http://www.northland.cc.mn.us/biology/biology1111/animations/flagellum.html. Microtubules and microfilaments. The Cytoskeleton. . الهيكل الخلو. ي. A network of fibres. The cytoskeleton is a network of protein fibers within a cell, that crisscross the cytoplasm of all eukaryotic cells. The cytoskeleton is a very dynamic system that is constantly assembling and . dissembling. . The . cytoskeleton . is a network of fibers extending throughout the cytoplasm. It organizes the cell. ’s structures and activities, anchoring many organelles. © 2014 Pearson Education, Inc.. Video: Organelle Transport. By: Tim Yacoub and Lizette Magdaleno . Cytoskeleton Overview. Cytoskeleton is a “network of fibers that extend[s] throughout the cytoplasm,”(113). . It’s three structures: microtubules, microfilaments, and intermediate filaments. :. contain enzymes that transfer . hydrogen. from various substrates to . oxygen. .. Functions of peroxisomes:. Hydrogen peroxide . (H. 2. O. 2. ) is a poison, but the peroxisome has enzyme that converts H. :. contain enzymes that transfer . hydrogen. from various substrates to . oxygen. .. Functions of peroxisomes:. Hydrogen peroxide . (H. 2. O. 2. ) is a poison, but the peroxisome has enzyme that converts H. Unit 1: Cells and Proteins. Advanced Higher Biology. Miss Aitken. Structure and Function of the Cytoskeleton. The cytoskeleton is a network of fibres made from protein. It extends the whole way through the cytoplasm.. is a network of fibers composed of . proteins. contained within a . cell. 's . cytoplasm. . The cytoskeletal systems of different organisms are composed by . similar proteins. .. However, structure, function and dynamic behavior of the cytoskeleton can be very different, depending on . Undergraduate – Graduate Histology Lecture Series Larry Johnson, Professor Veterinary Integrative Biosciences Texas A&M University College Station, TX 77843 VIBS 443 and VIBS 602 Objective To The ultrastructure of eukaryotic cells. Spec. Animal Cell Plant Cell. Starter. In pairs - Identify the main similarities and differences between animal and plant cells. Animals vs. Plants.