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2. In what respect is the pituitary gland actually two glands? 3. How do hypothalamic releasing and inhibiting hormones influence secretions of the anterior pituitary? 4. What is the functional importance of the hypothalamus-anterior pituitary gland portal veins? 5. Which target gland hormones suppress secretion of hypothalamic and anterior pituitary hormones by negative feedback? 6. If you drank a liter of water, what effect would this have on the osmotic pressure of your blood, and how would the level of ADH change in your blood? 7. Suppose that two different organs are sensitive to a particular hormone. The cells in both organs have identical receptors for the hormone. However, the hormone produces different effects in the two organs. Explain how this can happen. 1. How could iodine-deficient diet lead to goiter, which is the enlargement of the thyroid gland? 2. The thyroid gland has been removed from a laboratory animal. Explain how blood levels of thyroid hormones, TSH and TRH would change? 3. What are the physiological effects of the thyroid hormones? 4. If a heart transplant patient receives prednisone (a glucocorticoid) to help prevent rejection of the transplanted tissue, will the blood levels of ACTH and CRH be high or low? Explain 5. How is the secretion of adrenal cortex hormones regulated? 6. How is the adrenal medulla related to the autonomic nervous system? 7. Does glycogenolysis increase or decrease blood glucose level? 8. What are the effects of exercise versus eating a carbohydrate- and protein rich meal on secretion of insulin and glucagon? 9. What is the basic difference between the stress response and homeostasis 

          2. In what respect is the pituitary gland actually two glands?
3. How do hypothalamic releasing and inhibiting hormones influence secretions of the anterior pituitary?
4. What is the functional importance of the hypothalamus-anterior pituitary gland portal veins?
5. Which target gland hormones suppress secretion of hypothalamic and anterior pituitary hormones by negative feedback?
6. If you drank a liter of water, what effect would this have on the osmotic pressure of your blood, and how would the level of ADH change in your blood?
7. Suppose that two different organs are sensitive to a particular hormone. The cells in both organs have identical receptors for the hormone. However, the hormone produces different effects in the two organs. Explain how this can happen.
1. How could iodine-deficient diet lead to goiter, which is the enlargement of the thyroid gland?
2. The thyroid gland has been removed from a laboratory animal. Explain how blood levels of thyroid hormones, TSH and TRH would change?
3. What are the physiological effects of the thyroid hormones?
4. If a heart transplant patient receives prednisone (a glucocorticoid) to help prevent rejection of the transplanted tissue, will the blood levels of ACTH and CRH be high or low? Explain
5. How is the secretion of adrenal cortex hormones regulated?
6. How is the adrenal medulla related to the autonomic nervous system?
7. Does glycogenolysis increase or decrease blood glucose level?
8. What are the effects of exercise versus eating a carbohydrate- and protein rich meal on secretion of insulin and glucagon?
9. What is the basic difference between the stress response and homeostasis
Show more…
2. In what respect is the pituitary gland actually two glands? 3. How do hypothalamic releasing and inhibiting hormones influence secretions of the anterior pituitary? 4. What is the functional importance of the hypothalamus-anterior pituitary gland portal veins? 5. Which target gland hormones suppress secretion of hypothalamic and anterior pituitary hormones by negative feedback? 6. If you drank a liter of water, what effect would this have on the osmotic pressure of your blood, and how would the level of ADH change in your blood? 7. Suppose that two different organs are sensitive to a particular hormone. The cells in both organs have identical receptors for the hormone. However, the hormone produces different effects in the two organs. Explain how this can happen. 1. How could iodine-deficient diet lead to goiter, which is the enlargement of the thyroid gland? 2. The thyroid gland has been removed from a laboratory animal. Explain how blood levels of thyroid hormones, TSH and TRH would change? 3. What are the physiological effects of the thyroid hormones? 4. If a heart transplant patient receives prednisone (a glucocorticoid) to help prevent rejection of the transplanted tissue, will the blood levels of ACTH and CRH be high or low? Explain 5. How is the secretion of adrenal cortex hormones regulated? 6. How is the adrenal medulla related to the autonomic nervous system? 7. Does glycogenolysis increase or decrease blood glucose level? 8. What are the effects of exercise versus eating a carbohydrate- and protein rich meal on secretion of insulin and glucagon? 9. What is the basic difference between the stress response and homeostasis

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Biology for AP Courses
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2. In what respect is the pituitary gland actually two glands? 3. How do hypothalamic releasing and inhibiting hormones influence secretions of the anterior pituitary? 4. What is the functional importance of the hypothalamus-anterior pituitary gland portal veins? 5. Which target gland hormones suppress secretion of hypothalamic and anterior pituitary hormones by negative feedback? 6. If you drank a liter of water, what effect would this have on the osmotic pressure of your blood, and how would the level of ADH change in your blood? 7. Suppose that two different organs are sensitive to a particular hormone. The cells in both organs have identical receptors for the hormone. However, the hormone produces different effects in the two organs. Explain how this can happen. 1. How could iodine-deficient diet lead to goiter, which is the enlargement of the thyroid gland? 2. The thyroid gland has been removed from a laboratory animal. Explain how blood levels of thyroid hormones, TSH and TRH would change? 3. What are the physiological effects of the thyroid hormones? 4. If a heart transplant patient receives prednisone (a glucocorticoid) to help prevent rejection of the transplanted tissue, will the blood levels of ACTH and CRH be high or low? Explain 5. How is the secretion of adrenal cortex hormones regulated? 6. How is the adrenal medulla related to the autonomic nervous system? 7. Does glycogenolysis increase or decrease blood glucose level? 8. What are the effects of exercise versus eating a carbohydrate- and protein rich meal on secretion of insulin and glucagon? 9. What is the basic difference between the stress response and homeostasis
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Transcript

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0:00 Hello everyone.
00:01 In this question we have been asked about pituitary glands and we have been said that why is it two plants? so the pituitary gland is basically located in a bone cavity that is known as the cellar dursica.
00:18 And these are attached by the hypotherlemus by a stalk which controls the activity of pituitary gland.
00:28 And this pituitary gland is divided anatomically into an adenohiphypices and neurohypices.
00:41 This adenophysis consists of two portions, that is, pars distalis and intermediate.
00:53 The pars distalis region of pituitary is commonly called.
00:58 The anterior pituitary and these produces growth hormones prolactin, thyroid -stim thyroid -stimulating hormone, edinocortico -topic hormone, glutinizing hormone and follicle stimulating hormone whereas the pars intermediate secretes only one hormone that is known as melanocytes stimulating hormone and this the neurohypolysis is also known as pars, null, bosa, which is the posterior pituitary plant.
01:39 And these store two hormones that are involved in the absorption process that is oxytocin and vasopressin, which are actually synthesized by the hypothalamus.
01:53 And they are transported exonally to neurohypiphypices...
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