6974349
Descrição
Quiz por Alexandra Bozan, atualizado more than 1 year ago
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Criado por Alexandra Bozan
aproximadamente 8 anos atrás
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Questão 1
Questão
The most acidic body substance of the following is
Responda
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gastric juice
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pancreatic juice
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bile
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urine
Questão 2
Questão
Which of the following is an acid-forming food?
Responda
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grapefruit
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meat
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orange juice
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coffee
Questão 3
Questão
Which of the following is a base-forming food?
Responda
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fruit
-
vegetable
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egg
-
both fruit and vegetable
Questão 4
Questão
An acid-forming element is
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sulfur
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calcium
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potassium
-
sodium
Questão 5
Questão
Acidic ketone bodies are associated with cellular metabolism of:
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proteins
-
carbohydrates
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fats
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minerals
Questão 6
Questão
Citrus fruits, such as oranges and grapefruit, have a significant effect on acid-base balance
Responda
- True
- False
Questão 7
Questão
A vegetarian diet would tend to produce an alkaline state in body fluids
Responda
- True
- False
Questão 8
Questão
Potassium salts of hemoglobin inside the red blood cell primarily buffer
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carbonic acid
-
lactic acid
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phosphoric acid
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sulfuric acid
Questão 9
Questão
A serious complication of vomiting is
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carbonic acid
-
bicarbonate deficit
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metabolic alkalosis
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metabolic acidosis
Questão 10
Questão
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
Responda
- True
- False
Questão 11
Questão
Buffers control pH in a manner that requires no other mechanism of pH control to maintain homeostasis
Responda
- True
- False
Questão 12
Questão
The blood buffer system normally converts a strong acid to a weak acid
Responda
- True
- False
Questão 13
Questão
Bicarbonate loading by athletes has proven to be mildly successful in diminishing the muscle soreness and fatigue associated with strenuous exercise
Responda
- True
- False
Questão 14
Questão
Elevated CO2 levels result in increased formation of carbonic acid in red blood cells
Responda
- True
- False
Questão 15
Questão
All of the following would increase the respiration rate except
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decreased blood pH
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decreased carbon dioxide
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increased arterial blood CO2
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all increase respirations
Questão 16
Questão
The kidney tubules secrete hydrogen ions in exchange of
Responda
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K+
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Na+
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Ca++
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Cl
Questão 17
Questão
A decrease in blood pH accelerates tubule excretion of:
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hydrogen
-
ammonia
-
both hydrogen and ammonia
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none of the above
Questão 18
Questão
Prolonged hyperventilation may increase blood pH enough to cause alkalosis
Responda
- True
- False
Questão 19
Questão
The more hydrogen ions secreted by the renal tubule, the fewer potassium ions secreted
Responda
- True
- False
Questão 20
Questão
Intravenous administration of normal saline is used for metabolic acidosis
Responda
- True
- False
Questão 21
Questão
Which of the following organs is/are considered the most effective regulator(s) of blood pH?
Responda
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kidneys
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intestines
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lungs
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stomach
Questão 22
Questão
What is the pH of the blood
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7.0 to 8.0
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7.6 to 7.8
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6.2 to 7.4
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7.3 to 7.4
Questão 23
Questão
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?
Responda
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uncompensated metabolic acidosis
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uncompensated metabolic alkalosis
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compensated metabolic acidosis
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compensated metabolic alkalosis
Questão 24
Questão
If a person hyperventilates for a sufficient time period, which of the following will probably develop?
Responda
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metabolic acidosis
-
metabolic alkalosis
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respiratory acidosis
-
respiratory alkalosis
Questão 25
Questão
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.
Responda
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chloride
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hydrogen
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sodium
-
potassium
Questão 26
Questão
In the presence of a strong acid, which of the following is true?
Responda
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Sodium bicarbonate will react to produce carbonic acid
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Sodium bicarbonate will react to produce more sodium bicarbonate
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Carbonic acid will react to produce more sodium bicarbonate
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Carbonic acid will react to form more carbonic acid
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