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Chapter 9 Endocrine
| Question | Answer |
|---|---|
| Addison's Disease | A disease or syndrome characterized by inadequate amounts of corticosteroid hormones. |
| Anabolism | The constructive phase of metabolism in which body cells repair and replace tissue |
| Analogue | A chemical compound having a structure similar to another but differing from it in some way. |
| Cushing's Syndrome | Hyperadrenocorticism; a disease or syndrome characterized by an overabundance of corticosteroid hormones. |
| Dystocia | Difficult birth |
| Diabetes mellitus | A condition that occurs due to insulin deficiency. |
| Endometrium | The mucous membrane lining of the uterus. |
| Euthyroid | A normal thyroid gland. |
| Feed efficiency | The rate at which animals convert feed into tissue. It is expressed as the number of pounds or kilograms of feed needed to produce 1 lb or 1 kg of animal. |
| Feedback | The return of some of the output product of a process as input in a way that controls the process. |
| Gonadotropin | A hormone that stimulates the ovaries or testes. |
| Hypophyseal portal system | This is the portal system of the pituitary gland in which venules from the hypothalamus connect with capillaries of the anterior pituitary. |
| Iatrogenic | Caused by the physician (veterinarian). |
| Involution | The return of a reproductive organ to normal size after delivery. |
| Ketone Bodies | Excessive ketones made from fat as an emergency fuel source. Ketone levels increase causing a shift in the acid/base balance. |
| Levo isomer | Left-sided arrangement of a molecule that may exist in a left- or a right-sided configuration. Levo and dextro isomers have the same molecular formula. |
| Myofibril | A muscle fibril composed of numerous myofilaments. |
| Nitrogen balance | The condition of the body as it relates to protein intake and use. Positive nitrogen balance implies a net gain in body protein. |
| Primary hypothyroidism | Hypothyroidism resulting from a pathologic condition in the thyroid. |
| Releasing factor (releasing hormone) | A hormone produced by the hypothalamus and transported to the anterior pituitary to stimulate the release of trophic hormones. |
| Trophic hormone | A hormone that results in production of a second hormone in a target gland. |