endocrine AP Flashcards
an organ or tissue that responds to a particular hormone is known as a
target
___ are chemical messengers of the endocrine system
hormones
the endocrine works closely with the ___ system
nervous
endocrine glands can either be ___ or ___ unless it is the ___, which has both functions
endocrine, exocrine, pancreas
how does negative feedback work
activity decreased by rising levels of hormones
how does positive feedback work
activity increased by falling levels of hormones
what role does the hypothalamus have
controls activities of the pituitary gland, appetite control, body temp regulation, control of wake - sleep cycles
the hypothalamus is connected to the anterior pituitary gland by ____ and connected to the posterior pituitary gland by ___
blood vessels, neurons
the 2 hormones that are produced by the hypothalamus and stored in the posterior pituitary are ___ and ___
antidiuretic hormone and oxytocin
the ___ is referred to as the master gland
pituitary
GH (growth hormone)
promotes body growth
prolactin
triggers and maintains lactation
thyroid stimulating hormone (TSH)
stimulates the thyroid gland
ACTH (adrenocorticotropic hormone)
stimulates adrenal cortex and production of cortisol
FSH (follicle stimulating hormone)
stimulates oogenesis and spermatogenesis