chapter 26 practice test

kidneys; decrease

antidiuretic hormone (adh) acts on the ______ to ______ water excretion

respiratory alkalosis

hyperventilation can lead to ______

kidneys

most water is excreted via the

generating new hco3

one way the kidneys maintain hco3 balance is by

respiratory acidosis

someone who is suffocating would develop ________

false

t/f: most fluid in the body is in the extracellular fluid (ecf ) compartment

false

t/f: most of the hydrogen ions in the body come from acidic substances in the foods we ingest

false

t/f: parathyroid hormone(pth) increases ca2+ deposition in the bones

false

t/f: the most abundant cation in extracellular fluid is potassium

the concentration of K+ in the ecf

the most important factor that influence k+ secretion is

hypotonic hydration

which of the following is associated with swelling of cells

glucose

which of the following is not an electrolyte

their inefficient kidneys

which of the following puts infants at increased risk for dehydration

progesterone

which of the following would increase sodium excretion

the phosphate buffer system

which of the follwing has the least influence over the ph of blood plasma