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endocrine system
chapter 30
| Question | Answer |
|---|---|
| Where is the hypothalamus located? | in the diencephalon of the brain? |
| where is the pituitary gland? | at the base of the brain. |
| where is the pineal gland? | behind the hypothalamus. |
| where is the thyroid gland? | in the throat. |
| where is the thymus? | on top of the heart. |
| where is the heart? | in the chest. |
| where are the adrenal glands? | on the left of the GI tract and on top of the kidney. |
| where is the kidney? | below the adrenal gland. |
| where is the GI tract? | right of the adrenal glands. |
| where is pancreatic islets? | next to the kidney |
| where are the testes? | in the groin. |
| what hormones are in the anterior lobe? | GH, ACTH, LH |
| what is GH? | growth hormone- stimulates an increase in the size of muscles and bones. |
| What is ACTH? | adrenocorticotropic hormone. stimulates the adrenal cortex to release hormone. |
| What is LH? | luteinizing hormone stimulates ovulation. |
| what hormones are in the posterior lobe? | ADH and OT |
| What is ADH? | antidiuretic hormone stimulates the kidney to conserve water. |
| What is OT? | causes contractions of the uterus. in males causes contraction in the prostate and vas deferens |
| what does the adrenal gland consist of? | the adrenal medulla- secretes epinephrine prepares the body for stressful situations. the adrenal cortex- secretes aldosterone ad cortisol. |
| what does the pancreas produce? | insulin and glucagon. |
| what does the hormone melatonin play a role in? | puberty. |
| What can stress do to you? | cause the release of cortisol. cortisol slows dowm the body repair. |
| what is the parathyroid glands? | small glands that are embedded into the posterior surface of the thyroid gland. |