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33 Cards in this Set
- Front
- Back
Adrenal Cortex
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release corticosterodids (glucocorticoids, mineralcorticoids, cortical sex hormone)
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Glucocorticoids
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RAISE blood GLUCOSE by promoting gluconeogenesis (cortisol and cortisone)
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Mineralcorticoids
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regulate PLASMA levels of Na+ and K+ (aldosterone - active reabsorption of Na+ / passive of water / RAISES blood PRESSURE and VOLUME)
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Cortical Sex Hormones
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androgen
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Adrenal Medulla
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epinephrine and norepinephrine
"fight or flight" |
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Epinephrine
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activates adenylyl cyclase
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Norepinephrine
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conversion of glycogen to glucose / RAISE blood GLUCOSE and BMR
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Anterior Pituitary
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direct hormones (PEG) and tropic hormones (FLAT)
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Prolactin
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milk production
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Endorphines
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inhibit pain
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Growth Hormone (GH)
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promotes bone and muscle growth
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FSH
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maturation of follicles which secrete estrogen / maturation of seminiferous tubules
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LH
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ovulation and formation of corpus luteum / stimulates intestinal cells to secrete testosterone
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ACTH
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stimulates Adrenal Cortex to release glucocoticoids / regulated by CRF
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TSH
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stimulates thyroid gland to release thyroid hormones
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Posterior Pituitary
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stores and releases peptide hormones oxytocin and ADH
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oxytocin
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increases strength of uterine contractions / milk secretion
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ADH
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increases permeability of the nephron's collecting duct to water
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Hypothalamus
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part of forebrain; regulate pituitary gland secretions and temp regulation (GnRH, oxytocin, ADH)
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GnRH
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stimulates anterior pituitary to secrete FSH and LH
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Thyroid
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thyroxin, triiodothyronine, calcitonin
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Thyroxin and Triiodothronine
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necessary for growth and neurological development / contain iodide
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Calcitonin
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TONES down Ca2+ by inhibiting release from bones
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Parathyroid
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synthesize and secrete PTH which increases Ca2+ by decreasing excretion of it in kidneys
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Pancreas
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both exocrine and endocrine organ (inlets of langerhans) / alpha and beta cells / glucagon and insulin
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Glucagon
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protein and fat degredation, promotes gluconeogenesis and conversion of glycogen to glucose / RAISE blood GLUCOSE (alpha cells)
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Insulin
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stimulates uptake of blood glucose by muscle and adipose tissue / LOWERS blood GLUCOSE (beta cells)
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Cerebellum
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muscle coordination, balance, equilibrium
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Acetylcholine
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motor neuron and muscle cells / primary neurotransmitter of PNS / broken down by cholinesterase
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Norepinephrine
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CNS / derived from AA
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Forebrain
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cerebral cortex (sensory input, memory, creative thought) / olfactory bulb / thalamus (relax for cerebral cortex and spinal cord) / hypothalamus (water balance, blood pressure, temp regulation)
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Midbrain
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visual and auditory, motor control
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Hindbrain
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cerebellum (maintenance of balance, hand-eye coordination) / pons (relay for cortex and cerebellum) / medulla (breathing, heart rate, gastrointenstinal activity)
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