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Chapter 7 Review
The Endocrine System
| Term | Definition |
|---|---|
| Adrenal glands | Located next to each kidney |
| Adrenal cortex | Secretes steroid hormones which regulate carbohydrate metabolism and salt and water balance |
| Adrenal medulla | Secretes epinephrine and norepinephrine |
| Steroid hormones | Regulate carbohydrate metabolism and salt and water balance |
| Ovaries | Located one on each side of the uterus & secretes |
| Estrogen | Responsible for development of female secondary sex characteristics and regulation of reproduction |
| Progesterone | Regulates uterine conditions during pregnancy |
| Pancreas (islets of Langerhans) | Located behind the stomach & functions to secrete insulin and glucagon |
| Parathyroid glands | Located on the posterior aspect of the thyroid gland in the neck & functions to secrete parathyroid hormone (PTH) |
| Pineal gland | Located in the center of the brain & secretes melatonin and serotonin |
| Testes | Located one on each side within the scrotum in the male & functions to secrete testosterone |
| Thymus gland | Located in the mediastinal cavity anterior to and above the heart & functions to secrete thymosin |
| Thyroid gland | Located in the front of the neck & secretes triiodothyronine, thyroxine, and calcitonin |
| Growth hormone (GH) | Influences growth |
| Oxytocin (OXT) | Influences uterine contraction |
| Thymosin | Regulates immune response |
| Insulin, Glucagon | Regulates carbohydrate/sugar metabolism |
| Testosterone | Affects masculinization and reproduction |
| Calcitonin | Regulates calcium and phosphorus metabolism |
| Melanocyte-stimulating hormone (MSH) | Affects skin pigmentation |
| crin/o | To secrete |
| andr/o | Male |
| aden/o | Gland |
| dips/o | Thirst |
| pancreat/o | Pancreas |
| thym/o | Thymus gland |
| ket/o, keton/o | Ketone bodies |
| HRT | Hormone replacement therapy |
| hormon/o | Hormone (an urging on) |
| VP | Vasopressin |