In response to increased levels of aldosterone, the kidneys ...

[stephzh]

In response to increased levels of aldosterone, the kidneys produce
 A) a larger volume of urine.
  B) urine with a higher concentration of sodium ions.
  C) urine with a lower concentration of potassium ions.
  D) urine with a lower concentration of sodium ions.
  E) urine with less glucose.

Question 2

The function of an atrium is to
 A) store blood for use by the myocardial cells.
  B) pump blood to the lungs.
  C) pump blood into the systemic circuit.
  D) pump blood to the ventricle.
  E) collect blood then pump it to the ventricle.

[at]

Answer to Question 1

D

Answer to Question 2

E

[stephzh]

Thanks for the timely response, appreciate it

[patma1981]

Wow, this really help