ENDOCRINE Flashcards
controls the nutrient and
energy production
Metabolism
small gland, lies in the optic
chiasm, connects to the hypothalamus
Pituitary gland
appears more reddish because it is
surrounded by a high vascular membrane
Thyroid gland
composed of a simple ___
made up of lobes → isthmus – connects 2
lobes
Thyroid follicle
Hyperthyroidism
Hypothyroidism
T3
Hypothyroidism
TSH
- Released in parapolicular cells in the
thyroid - Released when calcium in blood is
high - Used to lower down calcium level in
order to maintain blood level
Calcitonin
– very
essential in regulation of calcium /
ensure there is a reabsorption of
calcium into the bones / storehouse
of vitamin D /
Parathyroid gland
superior portion of the kidneys
Adrenal gland
inner part / storehouse of epinephrine (blood rate) and norepinephrine (blood flow) / 80% epinephrine, 20%
norepinephrine / fight and flight responses
Adrenal medulla
outer part which is important when there is a foreign invasion
Adrenal cortex
regulates ion in the bloods through
aldestorone
Mineralocorticoids
a lover of water,
potassium x water
Sodium
provide energy for the cell by stimulating lipids → cortisol
Glucocorticoids
related to blood glucose level / WBC
Cortisol
responsible for the male secondary sex
Androgens
focuses on early pregnancy, ovulation, released during the proliferative phase
Estrogen
enlargement of the endometrial cells, maintains pregnancy and nutrition of the uterus, secretory phase
Progesterone
sex development of male, functions in maturation in permatocides
Testosterone
posterior portion of the
thalamus, pine cone shaped
Pineal gland
inhibits reproductive system, activates to stop luteinizing hormone in order to preserve uterus and ensure proper hormone exchange with the fetus, aids your sleep (sleep pill hormone)
Melatonin
sleep precursor, px with depression, manic depression = low serotonin
Serotonin
Hormones are set in motion. They are powerful molecules.
ENDOCRINOLOGY
non-polar, fatty acid derivative
hormone, needs protein to bind
Lipid soluble