[kuh-tab-uh-liz-uh
m] 
| destructive metabolism; the breaking down in living organisms of more complex substances into simpler ones, with the release of energy (opposed to anabolism ). |
| ca·tab·o·lism (kə-tāb'ə-lĭz'əm) n. The metabolic breakdown of complex molecules into simpler ones, often resulting in a release of energy. [cata- + (meta)bolism.] cat'a·bol'ic (kāt'ə-bŏl'ĭk) adj., cat'a·bol'i·cal·ly adv. |
Biochemical reactions that break down molecules in metabolism. Molecules may be broken down to gain their energy or to prepare them for disposal from the body. (Compare anabolism.)
catabolism ca·tab·o·lism (kə-tāb'ə-lĭz'əm)
n.
The metabolic breakdown of complex molecules into simpler ones, often resulting in a release of energy.
| catabolism (kə-tāb'ə-lĭz'əm) Pronunciation Key
The phase of metabolism in which energy, in the form of ATP, is produced by the breakdown of complex molecules, such as starches, proteins and fats, into simpler ones. Compare anabolism. catabolic adjective |
