hormones Flashcards
GNRH
Released by: hypothalamus
Acts on: anterior pituitary
Function: stimulates release of FSH/induces ovulation
Luteinizing hormone(LH)
Released by: anterior pituitary
Acts on: ovary
Function: induces ovulation, grows CL
Follicle Stimulating Hormone(FSH)
Released by: anterior pituitary
Acts on: ovary
Function: induces follicular growth
Inhibin
Released by: follicle(ovary)
Acts on: anterior pituitary
Function: reduce FSH production
Oxytocin
Released by: posterior pituitary/CL
Acts on: smooth muscle
Function: contract smooth muscle for milk let down, uterine contractions, contractions in oviduct for mating
Prostaglandin
Released by: uterine lining
Acts on: CL and ovary
Function: causes regression of CL
Interferon Tau
Released by: fertilized ovum
Acts on: uterus
Function: pregnancy recognition signal
Relaxin
relaxes cartilage and ligaments in pelvic region to stretch
Melatonin
Released by: pineal gland
Acts on: hypothalamus
Function: begins estrus in seasonal maters