Deficiency in secretion leads to a condition called mellitu
Solution
22 . Deficiency in insulin secretion lead to a condition called diabetes mellitus whereas lack of arginine vasopressin produces diabetes insipidus .
Island of langerhanse consists of two types of cell alpha and beta . Beta cell secrete hormone insulin . Insulin deficiency make the animal unable to use or store glucose .Thus suger collects in the from wher it is excreted by kideny in urine. wheras vasopressin secreted by posterior pitutary . It contrls the excretion of water by kideny .Its deficiency causes excessive secretion of urine and suger is not detected in urine .
23 Hsimoto\'s thyroiditis occurs when the hormone produce by cell directly decreases its own synthesis or secretion
Hashimoto\'s thyroidities is most commen thyroidities (inflammation of the thyroid gland) this desease which is also known as autoimmune thyroidities .
24Hoemones that are requierd for onther hormone to have its effect are said tropic hormones
Most tropic hormones are produced and secreted by anterior pitutary ex- Adreno corticotropic hormone ACTH , TSH thyroid stimulating hormone , FSH follicle stimulating hormone .
