hormones Flashcards
What hormones are released from thy hypothalamus?
GHRH, TRH, CRH, PRH, GnRH, GHIH, PIH
GHRH
Grown Hormone Releasing Hormone
stimulates the release of GH from the pituitary gland
TRH
Thyrotropin
stimulates the release of thyroid stimulating hormone (TSH) from the pituitary gland
CRH
Corticotropin releasing hormone
stimulates the release of adrenocorticotropic hormone (ACTH) from the pituitary gland
PRH
Proactin releasing hormone
stimulates the release of prolactin from the anterior pituitary gland
GnRH
Gonadotropin releasing hormone
stimulates the release of luteinizing hormone (LH) and follicle stimulating hormone (FSH) from the pituitary gland
GHIH
Growth hormone inhibiting hormone (also known as somatostatin)
Prevents pituitary gland from releasing GH
limits release of TSH from pituitary gland
PIH
Prolactin inhibiting hormone (also known as dopamine)
prevents anterior pituitary gland from releasing prolactin
What hormones are released from the anterior pituitary?
hGH, TSH, FSH, LH, PRL, ACTH
hGH
Human growth hormone
promotes growth of body tissues, activates pituitary gland
TSH
Thyroid stimulating hormone
stimulates thyroid hormone release from thyroid gland, activates thyroid
FSH
Follicle stimulating hormone
stimulates gamete production in gonads, activates gonads
LH
Luteinizing hormone
stimulates androgen production by gonads, activates gonads
PRL
Prolactin
promotes milk production from mammary glands, activates mammary glands
ACTH
adrenocorticotropic hormone
stimulates hormone release by adrenal cortex and releases cortisol, activates adrenal glands
What hormones are released from the posterior pituitary?
OT, ADH
OT
Oxytocin
stimulates uterine contractions during childbirth
ADH
Anti diuretic hormone (also known as vasopressin)
regulates water balance in the body by stimulating water reabsorption by adrenal glands
What are the Thyroid hormones?
T3, T4, and calcitonin
T3
Triiodothyronine
control cellular metabolism and protein synthesis
T4
thyroxinine
control metabolism and regulates the conversion of calories into energy
calcitonin
decrease blood calcium concentrations