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### Isabella Medina **Depending on the shape they divide into:** * Long * Wide * Short * Orbicular **Muscles with a single muscle mass** * Simple muscles * Digastric or polygastric * **Smooth muscle** * Actin and mosin * They are NOT arranged in regular assemblies * Slower contract...

### Isabella Medina **Depending on the shape they divide into:** * Long * Wide * Short * Orbicular **Muscles with a single muscle mass** * Simple muscles * Digastric or polygastric * **Smooth muscle** * Actin and mosin * They are NOT arranged in regular assemblies * Slower contractions **Nervous Tissue** * Composed of 2 kinds of cells * Neurons * Glia or support cells **Nervous system** * Central cerebro, medusa espinel * Peripheral extremidades