The Endocrine System Flashcards
The endocrine system controls ________, _______, and ___________; maintains ______________.
growth
development
metabolism
homeostasis
part of the brain that links the endocrine and nervous systems
hypothalamus
the hypothalamus sends signals to the __________ to release or ________ hormone __________.
pituitary
inhibit
production
the “master” gland of the endocrine system
pituitary gland
the pituitary is stimulated by the ____________ when changes in _____________ are detected to produce ____________ and ____________ other glands.
hypothalamus
homeostasis
chemicals
stimulate
affects water retention in kidneys
antidiuretic hormone (ADH) aka vasopressin
helps regulate cortisol (stress hormone)
adrenocorticotropic hormone (ACTH)
affects growth and development
growth hormone (GH)
promote ovulation and production of corpus luteum in females. stimulates production of testosterone in males.
luteinizing hormone (LH)
stimulates follicle development in the female cycle. stimulates sperm production in males.
follicle stimulating hormone (FSH)
initiates uterine contractions and milk production
oxytocin
stimulates milk production
prolactin
stimulates the thyroid to produce thyroxine
thyroid-stimulating hormone (TSH)
key hormones of the pituitary
antidiuretic hormone (ADH) aka vasopressin
adrenocorticotropic hormone (ACTH)
growth hormone (GH)
luteinizing hormone (LH)
follicle stimulating hormone (FSH)
oxytocin
prolactin
thyroid-stimulating hormone (TSH)
releases melatonin during night hours to help with sleep
pineal gland
produces thyroxine, the main growth and metabolic hormone
thyroid
regulates calcium levels by producing PTH (parathyroid hormone)
parathyroid
produces hormones to promote healthy immune function (that is, production of T-cells)
thymus
the thymus produces hormones to ________ and ________ glands of the endocrine system for _______ and _________ development.
influence
assist
growth
sexual
prepare the body for stress by releasing hormones
adrenal glands
increases blood pressure, heart rate and oxygen intake
epinephrine (adrenaline)
stabilizes blood pressure, heart and oxygen rate
norepinephrine (noradrenaline)
composed of islets of langerhans which produces two important hormones: glucagon and insulin
pancreas
main hormones secreted in the pancreas
insulin and glucagon