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Endocrine Vocab
| Question | Answer |
|---|---|
| Pineal Gland | A small gland in the brain that releases melatonin, which helps control sleep and wake cycles. |
| Hypothalamus | A part of the brain that links the nervous system to the endocrine system and helps control hunger, thirst, body temperature, and hormones. |
| Pituitary Gland | Known as the “master gland” because it controls many other endocrine glands and releases important hormones for growth and development. |
| Thyroid Gland | A gland in the neck that controls metabolism, or how fast your body uses energy. |
| Thymus | A gland that helps the immune system by maturing certain white blood cells, especially in childhood. |
| Adrenal Gland | Glands on top of the kidneys that release hormones like adrenaline and cortisol to help the body respond to stress. |
| Pancreas | A gland that helps control blood sugar by releasing insulin. |
| Ovary | A female reproductive gland that produces eggs and hormones like estrogen and progesterone. |
| Testis | A male reproductive gland that produces sperm and the hormone testosterone. |
| Hormone | A chemical messenger that travels through the bloodstream to tell cells what to do. |
| Endocrine System | A system of glands that release hormones to control growth, development, metabolism, and mood. |
| Gland | An organ that makes and releases substances like hormones. |
| Receptor Cell | A cell that has special proteins to receive and respond to a hormone. |
| Target Cell | A cell that a hormone is meant to affect. |
| Estrogen | A hormone that helps control female development and the menstrual cycle. |
| Progesterone | A hormone that helps prepare and maintain pregnancy. |
| Testosterone | A hormone that controls male development and muscle growth. |
| Insulin | A hormone that helps move sugar from the blood into cells for energy. |
| Cortisol | A stress hormone that helps regulate metabolism and the body’s response to stress. |
| Adrenaline | A hormone that prepares the body for fight or flight by increasing heart rate and energy. |
| Vasopressin | A hormone that helps control water balance in the body by reducing urine output. |
| Growth Hormone | A hormone that stimulates growth, cell repair, and muscle development. |
| Positive Feedback Loop | A process where a change causes more of the same change (example: oxytocin during childbirth). |
| Negative Feedback Loop | A process where a change causes the body to reverse the change to stay balanced (most hormone systems). |
| Type 1 Diabetes | A condition where the body does not make insulin because the immune system attacks insulin-producing cells. |
| Type 2 Diabetes | A condition where the body does not use insulin properly, often linked to lifestyle and genetics. |