BIOL 382 Chapter Notes - Chapter 4: Nucleolus, Metastasis, Catalase
Document Summary
Advanced version of x-rays, slices organs for better viewing and details. Ct scanners, provides 3d version of organs to look at movement and anything irregular. Gives better view of small arteries, compares before and after images. Shows brain activity in people with mental illness, stroke, alzheimer"s disease and epilepsy. Uses sound waves to determine pregnancy and placenta location. Tracks elements, other than hydrogen, in body. Plasma membrane - made up of double layer of lipids that have protein. Cell barrier and transports things in/out of cell. Made up of ribosomal rna and protein. Sugar groups attached to proteins in cisterns. Proteins stored in vesicles to be transported to golgi apparatus. Membrane system of sacs and tubules, no ribosomes. Packages, modifies and separates protein for secretion from cell. Membrane sacs of catalase and oxidase enzymes. Cylinder things made up of tubulin protein. Short cell projections made up of microtubules. Controls travel of things to and from nucleus.
