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Chapter 7: Proteins
Vocabulary: FNW
| Term | Definition |
|---|---|
| acid-base balance | The maintenance of the correct level of acidity of a body fluid. |
| amino acid | One of the building blocks of protein molecules. |
| antibody | A protein made by the immune system to defend the body against infection and disease |
| buffer | A compound that can counteract an excess of acid or base in a fluid |
| complementary proteins | Two or more incomplete protein sources that can be combined to provide all the indispensable amino acids. |
| complete protein | A protein that contains all the indispensable amino acids |
| deficiency disease | A sickness caused by a lack of an essential nutrient |
| denaturation | A change in shape that happens to protein molecules when they are exposed to heat, acids, bases, salts of heavy metals, or alcohol. |
| dispensable amino acids | The amino acids the body can make for itself, also called nonessential amino acids. |
| incomplete protein | A protein that is missing or short in one or more of the indispensable amino acids. |
| indispensable amino acids | The nine amino acids the body is unable to make, also called essential amino acids |
| kwashiorkor | A protein deficiency disease |
| legume | A plant that has a special ability to capture nitrogen from the air and transfer it to protein rich seeds. |
| marasmus | A wasting disease caused by a lack of calories and protein |
| nitrogen balance | A comparison of the nitrogen a person consumes with the nitrogen he or she excretes. |
| protein | An energy-yielding nutrient composed of carbon, hydrogen, oxygen, and nitrogen. |
| protein-energy malnutrition (PEM) | A condition caused by a lack of calories and proteins in the diet. |
| vegetarianism | The practice of eating a diet consisting entirely or largely of plant foods |