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endocrine glands (pituitary (hormones (adenohypophysis (leutinizing or…
endocrine glands
pituitary
It is the smallest endocrine gland and is also called the master gland , it consists of three lobes called the anterior , middle and posterior lobes
hormones
adenohypophysis
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growth hormone
brings about body growth by the synthesis and deposition of proteins in the tissue, growth of muscles, retention of calcium and control of metabolism
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neurohypophysis
it only stores and releases two hormones which are synthesised in supra optic and the paraventricular nuclei and the synthesis the controlled by the signals from the hypothalamus
oxytocin
bird hormone, milk ejection hormone and produces vasodialation
vasopressin
it regulates the reabsorption of water from the nephrite filtrate in DCT and collecting tubules and produces vasoconstriction
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hypothalamus
releasing hormone
TSHRF,GNRF(FSHRF,LHRF),ACTHRF,PRF,GHRF,MSHRF
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pineal
it is a timing device to keep internal events synchronised with the light dark cycle in the environment
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gonads
ovaries
progesteron
it is responsible for maintaining pregnancy, hypo secretion causes abortion
relaxin
In preparation for childbirth, it relaxes the ligaments in the pelvis and softens and widens the cervix.
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testis, testosterone (androgen)
responsible for the growth of the male secondary sexual characters, beard and moustache
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