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Endocrine Flash Card
| Question | Answer |
|---|---|
| What is the endocrine system? | A group of glands that make hormones in your body. |
| What are hormones? | Chemical messengers that tell parts of your body what to do. |
| What does the endocrine system do? | It controls growth, metabolism, development, stress, and keeps your body balanced. |
| What is negative feedback? | When the body fixes something if it gets too high or too low. |
| Example of negative feedback? | Insulin lowers blood sugar when it gets too high. |
| What is positive feedback? | When something keeps increasing until a job is finished. |
| Example of positive feedback? | Oxytocin makes contractions stronger during labor. |
| Where is the pituitary gland? | Under the brain. |
| Why is the pituitary called the master gland? | Because it controls a lot of other glands. |
| What controls the pituitary gland? | The hypothalamus. |
| What does prolactin do? | Helps make milk after childbirth. |
| What does growth hormone do? | Helps your body grow and keeps muscles and bones strong. |
| What happens if you don’t have enough growth hormone? | It can cause dwarfism. |
| What happens if you have too much growth hormone? | It can cause gigantism. |
| What does ACTH do? | Helps the body make cortisol. |
| What is cortisol? | A hormone that helps your body deal with stress. |
| What does TSH do? | Tells the thyroid to make hormones. |
| What does LH do? | Helps control testosterone and estrogen. |
| What does FSH do? | Helps with sperm and egg production. |
| What does oxytocin do? | Helps with childbirth contractions and milk release. |
| What does ADH do? | Helps your body save water. |
| What is adrenaline? | A hormone for fight-or-flight situations. |
| What does adrenaline do? | Speeds up heart rate and breathing. |
| What does aldosterone do? | Helps control blood pressure. |
| What is Cushing’s disease? | Too much cortisol in the body. |
| What is Addison’s disease? | Not enough cortisol in the body. |
| What does insulin do? | Lowers blood sugar. |
| What does glucagon do? | Raises blood sugar. |
| What is diabetes? | A disease where the body has trouble controlling blood sugar. |
| What is Type 1 diabetes? | When the body doesn’t make insulin. |
| What is Type 2 diabetes? | When the body doesn’t use insulin correctly. |
| What is hypoglycemia? | Low blood sugar. |
| What is hyperglycemia? | High blood sugar. |
| What does melatonin help with? | Sleep cycles. |
| Where is the pancreas? | Behind the stomach. |
| Where are adrenal glands? | On top of the kidneys. |
| What is metabolism? | How your body uses food for energy. |
| What is goiter? | When the thyroid gets enlarged. |
| What causes most goiters? | Not enough iodine. |
| What does the thyroid do? | Controls metabolism. |
| What is hyperthyroidism? | When the thyroid is too active. |
| Symptoms of hyperthyroidism? | Weight loss, shaking, and fast heartbeat. |
| What is hypothyroidism? | When the thyroid is not active enough. |
| Symptoms of hypothyroidism? | Weight gain, tiredness, and slow heartbeat. |
| What does the parathyroid do? | Controls calcium levels in blood. |
| What do T3 and T4 do? | They control metabolism and how the body uses energy. |
| What does calcitonin do? | Calcitonin helps lower calcium levels in blood. |
| Where is Calcitonin made? | Calcitonin is made by the thyroid |
| What gland makes PTH? | The parathyroid glands. |
| Where are the parathyroid glands? | Behind the thyroid gland. |
| What does PTH do? | It raises calcium levels in the blood by taking calcium from bones. |
| What gland makes adrenaline? | The adrenal glands. |
| Where is cortisol made? | Cortisol is made by the adrenal glands |
| Where is Aldosterone made? | Aldosterone is made by the adrenal glands |
| What gland makes melatonin? | The pineal gland. |
| What does testosterone do? | Helps with male development and sperm production. |
| What does estrogen do? | Helps with female development and reproductive functions. |
| Where is ACTH made? | ACTH is made by the pituitary gland. |
| Where is TSH made? | TSH is made by the pituitary gland. |
| Where is LH made? | LH is made by the pituitary gland. |
| Where is FSH made? | FSH is made by the pituitary gland. |
| Where is oxytocin made? | Oxytocin is released from the posterior pituitary. |
| Where is ADH made? | ADH is released from the posterior pituitary. |
| Where is growth hormone made? | Growth hormone is made by the pituitary gland. |
| Where is prolactin made? | Prolactin is made by the pituitary gland |