Free CRNI Fluid and Electrolyte Balance Questions and Answers

Question 1

The body's _______ system is the main pathway for water loss.

Accepted Answer

urinary

Answer

respiratory

Answer

integumentary

Answer

digestive

Question 2

The body loses ions mostly through its _______ system.

Accepted Answer

urinary

Answer

integumentary

Answer

respiratory

Answer

digestive

Question 3

In most cells, careful management of cell volume (and hence cell function)

Accepted Answer

osmolarity of extracellular fluid.

Answer

blood pressure.

Answer

volume of extracellular fluid.

Answer

permeability of cell membranes.

Question 4

The majority of the body's water balance is controlled by two organ systems that interact with one another.

Accepted Answer

urinary and cardiovascular.

Answer

cardiovascular and respiratory.

Answer

urinary and respiratory.

Answer

digestive and respiratory.

Question 5

Which of the following is caused by shrinking hepatocytes in the liver?

Accepted Answer

both glycogen breakdown and protein breakdown

Answer

protein synthesis only

Answer

glycogen breakdown only

Answer

glycogen production only

Question 6

Most of the body's water is found in

Accepted Answer

cells.

Answer

plasma.

Answer

lumens of organs open to the outside.

Answer

interstitial fluid.

Question 7

Dehydration results in water retention in the urine bladder.

Accepted Answer

will still be expelled from the body in the urine.

Answer

can be returned to the circulation directly.

Answer

can be returned to the circulation after moving back into the kidneys.

Answer

All of the above