Multiple Choice
Which statement concerning chemical buffer systems is correct?
A) They respond in one to three minutes to changes in hydrogen ion concentration.
B) They stimulate the respiratory centre when acidosis is present.
C) They promote H+ excretion by the kidneys when acidosis is present.
D) They buffer changes in acid or base levels.
Correct Answer:
Verified
Correct Answer:
Verified
Q33: Which statement about acids is INCORRECT ?<br>A)
Q34: The kidney tubular cells secrete NH₃ _<br>A)
Q40: Which statement concerning pH is NOT true?<br>A)
Q41: Which constitutes the largest percentage of body
Q43: What is the primary electrolyte in the
Q66: The secretion of H⁺ by the tubular
Q101: The thirst centre is closely related to,
Q112: The quantity of any particular substance in
Q180: Vasopressin is normally secreted when a deficit
Q186: Indicate the [CO₂] and [HCO₃-] levels, labelled