Hyponatremia can sometimes be seen in individuals whose ECF volume is decreased by more than 10%. Which of the following factors contributes to the development of hyponatremia in this situation?

A. decreased levels of ADH
B. elevated levels of natriuretic peptides
C. increased excretion of Na+ by the kidneys
D. reduced excretion of solute-free water by the kidneys
E. development of positive Na+ balance


ANS: D

Anatomy & Physiology

You might also like to view...

Intermolecular attractions between polar molecules are

a. hydrophobic interactions. b. hydrogen bonds. c. van der Waals forces. d. ionic bonds.

Anatomy & Physiology

Damage to the external iliac artery will affect delivery of blood to the:

A) lower limb. B) brain. C) upper limb. D) abdominal organs.

Anatomy & Physiology

When all three cone populations are stimulated equally, we perceive

A) red. B) blue. C) green. D) white. E) blackness.

Anatomy & Physiology

In contrast to the somatic nervous system, the autonomic nervous system ________

A) has a chain of two motor neurons B) has a chain of two sensory neurons C) stimulates its effector cells D) has both sensory and motor fibers E) is a subdivision of the central nervous system

Anatomy & Physiology