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Chemical Coordination and Integration

Short Answer Type

51. Which hormone regulates the sleep-wake cycle?

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52. Name the hormones secreted by pars nervosa.

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53. Erythropoietin hormone is produced by?

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54. What are hormone receptors?

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55. Briefly state the effects of glucocorticoids.

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56. What is erythropoietin ?

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One Word Answers

57. Name the main mineralocorticoid in our body?

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Short Answer Type

58. What are 'Islets of Langerhans' ?

Islets of Langerhans are irregularly shaped patches of endocrine tissue located within the pancreas. There are about 1 to 2 million Islets of Langerhans in a normal human pancreas. These tissues have two kind of cells namely

. The

secrete the glucagon hormone and the

secrete the insulin hormone

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One Word Answers

59.

What is the bony cavity called where the pituitary gland is located?

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Short Answer Type

60. Define endocrine system and discuss the types of endocrine glands.

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