renal extracellular fluid

Question 1

total H2O extracellular fluid volume

Answer 1

15 L

Question 2

total daily loss of water

Answer 2

2300 mL

Question 3

diabetes insipidus

Answer 3

no ADH produced
very high urine volume (14,000 mL/day)

Question 4

ADH is made in the ___ and released in ___ ___

Answer 4

hypothalamus
posterior pituitary

Question 5

ADH prevents

Answer 5

diuresis
- large urine volume

Question 6

main effect of ADH

Answer 6

increase H2O reabsorption

Question 7

sodium balance

Answer 7

regulate extracellular fluid volume and osmolarity
- blood volume and pressure

Question 8

renin-angiotensin aldosterone system

Answer 8

increases blood pressure

Question 9

atrial natriuretic peptide (ANP)

Answer 9

decreases blood pressure

Question 10

aldosterone increases __ reabsorption

Answer 10

Na+

Question 11

angiotensin II causes

Answer 11

general vasoconstriction

Question 12

potassium balance is not involved in

Answer 12

regulating blood volume and pressure

Question 13

K+ is the main

Answer 13

intracellular ion

Question 14

increased Na+ in the body causes

Answer 14

increased BP

Question 15

increased renin causes

Answer 15

increased angiotensin II

Question 16

increased antiotensin II causes

Answer 16

vasoconstriction (high BP)

Question 17

increase in aldosterone causes

Answer 17

increased Na+ reabsorption