Smooth muscle {Ans: Found in the digestive tract, involuntary muscle contractions, no striations}Cellular respiration {Ans: Uses anabolism to breakdown food (glucose) and convert it into ATP}Epithelial Tissue {Ans: Group of closely packed cells with very little matrix that cover the body surface and lines the cavities of the body. Can be found as one layer or many layers and are constantly under cell division to replace cells that shed away}Electron transport chain {Ans: Uses electrons to produce 36-38 ATP}Muscular System {Ans: Allows for movement of the body. Muscles attach to bones which allows the skeletal system to move.}Layers of the skin {Ans: Epidermis (outer layer) Dermis (middle layer) Hypodermis/Subcutaneous (inner layer)}Connective Tissue {Ans: Group of cells specialized to provide support for the body and connects all of its parts. Include bones, ligaments, blood and tendons.}What body systems carry out excretion? {Ans: Urinary system Digestive system Respiratory system}Cardiac Muscle {Ans: Found in the heart, involuntary and has striations}Metabolism {Ans: All of the chemical reactions that occur win our body}Nervous Tissue {Ans: A body tissue that carries electrical messages back and forth between the brain and every other part of the