Endocrinology (2D) Flashcards
(12 cards)
ADH (Vasopressin) has actions on renal cells to retain ___ and works on the vascular system on smooth ____ and has influence on blood pressure.
water, muscle
ADH is primarily from the ___ ____ and has targets on ___ and ____ vessels.
suproptic nucleus, kidney, blood
Oxytocin is mainly from the ____ ____ and has targets on the ____ and ___.
paraventricular nucleus, uterus, mammary glands
ADH has its main actions at the cells of the ___ ____.
collecting duct
The SON will detect ____ due to dehydration as an example.
osmolarity
Increase in osmolarity of ECF due to dehydration is detected by osmoreceptors in ___.
hypothalamus
Decrease in ECF/BP during a hemmorage, the ___ in the cardiovascular system will act.
cardiovascular
ADH acts on the kidney to increase __ reabsorption and concentrated urine.
This will decrease ___ in the ECF and increase in _____ of ECF and BP.
osmolarity, volume
Too much ADH leads to increased water ____, increased blood ___ and SIADH
retention, volume
Too little ADH leads to central of neurogenic diabetes ____. This also leads to a large volume of ___ urine.
Nephrogenic diabetes is due to abnormal ADH ___ in the collecting ducts, do not respond to circling ADH and large voumes of dilute ___.
insipidus, dilute
receptor, urine
Oxytoxin undergoes ___ for uterine contraction.
parturition
Oxytocin undergoes ___ for milk ejection reflex.
lactation