Posterior Pituitary ADH

Question 1

Step one in the Antidiuretic pathway: the Increasing presence blood solute concentrations is detected by hypothalamic ________

Answer 1

osmoreceptors

Question 2

Step two in the Antidiuretic pathway: The hypothalamic osmoreceptors that detect increasing blood solute concentrations stimulate the posterior pituitary to secrete…..

Answer 2

ADH

Question 3

Step three in the Antidiuretic pathway: The Release of ADH from the posterior pituitary causes the ________ to _______ water into the bloodstream

Answer 3

kidneys

reabsorb

Question 4

The Antidiuretic pathway: What Triggers for step 1?

Answer 4

Dehydration,
Inadequate fluid intake
excessive sweating
lower blood pressure

Question 5

Antidiuretic Hormone in high blood concentrations causes vaso_____

Answer 5

Vasoconstriction

Question 6

Antidiuretic Hormone: in severe blood loss (sudden decrease in BP) this will cause an increase in______ _____ and _____ resulting in increased BP

Answer 6

Antidiuretic hormone

Vasoconstriction

Question 7

Antidiuretic Hormone inhibitory pathway: a decrease in blood solute concentration causes the hypothalamus to release_______ __________
this causes water reabsorption to be inhibited, and more____ produced

Answer 7

anti-diuretic hormone

urine