PNB 2265 Study Guide - Midterm Guide: Ion, Motor Neuron, Macrophage
11 Sep 2017
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Compound light microscope: used to observe small structures such as cells and tissues, compound: two types of lenses (ocular and objective, used simultaneously to magnify image. Fluid connective tissue includes: blood and lymph. Supporting connective tissue includes: bone and cartilage. Microorganism: 2mm / 40 = 0. 05 mm or 50 um. Connective tissue proper (ecm: protein fibers and ground substance, cells: areolar connective tissue (loose ct, nuclei, collagen fibers, elastic fibers, ground substance, fibroblasts, adipose tissue (loose ct, nuclei, adipocytes, cell membrane, tendon (dense ct, nuclei, collagen fibers, fibroblasts. Three muscle cell types: skeletal muscle, nuclei. Individual muscle cells: striations, cardiac muscle, nuclei (single nucleus in each cell) Intercalated discs: striations, branching cylindrical cells, smooth muscle, nuclei. Not part of the axial skeleton: clavicle. Regions of the vertebral column in the correct order from superior to inferior: cervical, thoracic, lumbar, sacral, coccyx. Moving arms or legs toward the body: adduction.
