BIOLOGY 2A03 Study Guide - Midterm Guide: Nociceptor, Catecholamine, Mineralocorticoid

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: over 200 distinct kinds grouped into 4 categories: muscle cells: specialized for contraction for movement (skeletal, cardiac, smooth, nerve cells: generate and propagate electrical signals, connective tissue cells: provide physical support (bone, collagen, cartilage, fat cells, blood, epithelial cells: provide a barrier; involved in secretion and absorption, organs, organ system. : rates of enzyme reactions (v) depends upon: concentrations of substrates and products (increased concentration of substrate increases reaction rate dependent upon availability of active sites, enzyme activity (i. e. catalytic rate of protein kcat, enzyme concentration (vmax=[e]kcat, the affinity of the enzyme for its substrate (high affinity increases reaction rate at low [s]; low affinity requires high. Substrate level phosphorylation: oxidative phosphorylation, glycolysis & linking step, krebs cycle (tricarboxylic acid cycle, oxidative phosphorylation coa during the linking step (occurs in mitochondrion); results in atp and nadh equivalents temporary electron carriers)

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