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CH 1 The Body as a W
Question | Answer |
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Active Transport | the transport of substances into or out of a cell using energy |
Adenosine Triphosphate (ATP) | a compound that stores energy in the muscles |
Anabolism | chemical processes in the body that join simple compounds to form more complex compounds |
Anatomy | the study of structures of the body and the relationships of its parts |
Apical Surface | the surface of an epithelial cell this is exposed to the external environment |
Atom | the smallest particle of an element that retains & exhibits the properties of that element |
Atrophy | a decrease in the size of a body part or organ caused by a decrease in the size of the cells |
Basal Surface | the tissue surface that faces the inside of the body |
Basement Membrane | a permeable membrane that attaches epithelial tissues to the underlying connective tissues |
Carbohydrates | sugars, starches, and cellulose composed of carbon, hydrogen, and oxygen |
Cardiac Muscle Fibers | smaller, striated, involuntary muscle fibers (cells) in the heart that contract to pump blood |
Catabolism | chemical processes in the body that release energy as complex compounds are broken down into simpler ones |
Cell | the basic structural unit of a living organism |
Collagen | a protein substance composed of small fibrils that combine to create the connective tissue of fasciae, tendons, and ligaments |
Collagenous Fibers | strong fibers with little capacity for stretch |
Connective Tissue | the most abundant type of tissue int he body |
Compound | substances made up of different kinds of atoms |
Cytosol | the fluid that surrounds the nucleus or organelles inside the cell membrane |
Cytoplasm | material enclosed by the cell membrane |
Ctyoskeleton | a framework of proteins inside the cell membrane |
Developmental Anatomy | how anatomy changes over the life cycle |
Diffusion | movement of ions and molecules from an area of higher concentration to that of a lower concentration |