Frage 1
Frage
The most acidic body substance of the following is
Antworten
-
gastric juice
-
pancreatic juice
-
bile
-
urine
Frage 2
Frage
Which of the following is an acid-forming food?
Antworten
-
grapefruit
-
meat
-
orange juice
-
coffee
Frage 3
Frage
Which of the following is a base-forming food?
Antworten
-
fruit
-
vegetable
-
egg
-
both fruit and vegetable
Frage 4
Frage
An acid-forming element is
Antworten
-
sulfur
-
calcium
-
potassium
-
sodium
Frage 5
Frage
Acidic ketone bodies are associated with cellular metabolism of:
Antworten
-
proteins
-
carbohydrates
-
fats
-
minerals
Frage 6
Frage
Citrus fruits, such as oranges and grapefruit, have a significant effect on acid-base balance
Frage 7
Frage
A vegetarian diet would tend to produce an alkaline state in body fluids
Frage 8
Frage
Potassium salts of hemoglobin inside the red blood cell primarily buffer
Antworten
-
carbonic acid
-
lactic acid
-
phosphoric acid
-
sulfuric acid
Frage 9
Frage
A serious complication of vomiting is
Antworten
-
carbonic acid
-
bicarbonate deficit
-
metabolic alkalosis
-
metabolic acidosis
Frage 10
Frage
The process of exchanging a bicarbonate ion formed in the red blood cell with a chloride ion formed in the red blood cell with a chloride ion from the plasma is called chloride shift
Frage 11
Frage
Buffers control pH in a manner that requires no other mechanism of pH control to maintain homeostasis
Frage 12
Frage
The blood buffer system normally converts a strong acid to a weak acid
Frage 13
Frage
Bicarbonate loading by athletes has proven to be mildly successful in diminishing the muscle soreness and fatigue associated with strenuous exercise
Frage 14
Frage
Elevated CO2 levels result in increased formation of carbonic acid in red blood cells
Frage 15
Frage
All of the following would increase the respiration rate except
Frage 16
Frage
The kidney tubules secrete hydrogen ions in exchange of
Frage 17
Frage
A decrease in blood pH accelerates tubule excretion of:
Frage 18
Frage
Prolonged hyperventilation may increase blood pH enough to cause alkalosis
Frage 19
Frage
The more hydrogen ions secreted by the renal tubule, the fewer potassium ions secreted
Frage 20
Frage
Intravenous administration of normal saline is used for metabolic acidosis
Frage 21
Frage
Which of the following organs is/are considered the most effective regulator(s) of blood pH?
Antworten
-
kidneys
-
intestines
-
lungs
-
stomach
Frage 22
Frage
What is the pH of the blood
Antworten
-
7.0 to 8.0
-
7.6 to 7.8
-
6.2 to 7.4
-
7.3 to 7.4
Frage 23
Frage
If the ratio of sodium bicarbonate to carbonate ions is lowered (perhaps 10 to 1) and blood pH is also lowered, what is the condition called?
Antworten
-
uncompensated metabolic acidosis
-
uncompensated metabolic alkalosis
-
compensated metabolic acidosis
-
compensated metabolic alkalosis
Frage 24
Frage
If a person hyperventilates for a sufficient time period, which of the following will probably develop?
Antworten
-
metabolic acidosis
-
metabolic alkalosis
-
respiratory acidosis
-
respiratory alkalosis
Frage 25
Frage
Normal saline is a therapy option for severe vomiting because this solution provides [blank_start]chloride[blank_end] ions, which replace bicarbonate ions that are responsible for the metabolic imbalance.
Antworten
-
chloride
-
hydrogen
-
sodium
-
potassium
Frage 26
Frage
In the presence of a strong acid, which of the following is true?
Antworten
-
Sodium bicarbonate will react to produce carbonic acid
-
Sodium bicarbonate will react to produce more sodium bicarbonate
-
Carbonic acid will react to produce more sodium bicarbonate
-
Carbonic acid will react to form more carbonic acid