6998954
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 abundant extracellular cation is
Responda
-
Na+
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Cl
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K+
-
Mg++
Questão 2
Questão
Electrolyte reactivity is measured is
Responda
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mg/100 L
-
milliequivalents
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mEq/L
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both milliequivalents and mEq/L
Questão 3
Questão
Which of the following mechanisms varies fluid output so that it equals input?
Responda
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antidiuretic device
-
aldosterone mechanism
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renin-angiotensin-aldosterone mechanism
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both aldosterone mechanism and renin-angiotensin-aldosterone mechanism
Questão 4
Questão
Which of the following statement is true?
Responda
-
Total body water as a percentage of total body weight does not differ due to age
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Total body water as a percentage of total body weight is approximately 30% in a healthy non-obese female
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Males that are healthy and non-obese will have 60% of their body weight as water
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Adipose tissue contains less water than bone tissue
Questão 5
Questão
Obese people have a higher water content per kilogram of body weight than slender people
Responda
- True
- False
Questão 6
Questão
Fluid intake usually equals fluid output
Responda
- True
- False
Questão 7
Questão
Electrolytes are substances that bind in water
Responda
- True
- False
Questão 8
Questão
Thirst is associated with any condition that decreases total volume of body water
Responda
- True
- False
Questão 9
Questão
Hypervolemia refers to excess blood volume
Responda
- True
- False
Questão 10
Questão
The two factors that determine urine volume are
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the amount of antidiuretic hormone (ADH) and aldosterone secretion
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the amount of adrenocorticotropic hormone (ACTH) and ADH secretion
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fluid intake and ADH secretion
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the glomerular filtration rate and the rate of water reabsorption by the renal tubules
Questão 11
Questão
Which of the following is an example of obligatory fluid output?
Responda
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water vapor in expired air
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water diffusion through the skin
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both water vapor in expired air and water diffusion through the skin
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none of the above
Questão 12
Questão
Blood hydrostatic pressure
Responda
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tends to force fluid out of capillaries and into interstitial fluid
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tends to force fluid out of interstitial fluid and into capillaries
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allows for an equilibrium across the capillary membrane
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none of the above
Questão 13
Questão
If a person takes nothing by mouth for several days, fluid output decreases to zero to compensate and maintain homeostasis
Responda
- True
- False
Questão 14
Questão
Which of the following is not a correct statement regarding severe dehydration?
Responda
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Loss of skin turgor is a symptom of severe dehydration
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the relative loss of water in sweat is greater than the loss of electrolytes
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Sweating serves the body by increasing body heat
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Treatment of dehydration requires appropriate electrolyte replacement therapy
Questão 15
Questão
The formula representing Starling's law of the capillaries is
Responda
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(BHP + BCOP) - (IFCOP + IFHP) = EFP
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(BHP + IFHP) - (IFCOP + BCOP) = EFP
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(BHP + IFCOP) - (IFHP + BCOP) = EFP
Questão 16
Questão
Which large molecules are retained by the selectively permeable cell membrane?
Responda
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sodium ions
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potassium ions
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proteins
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water
Questão 17
Questão
Edema can be defined as the presence of abnormally large amounts of fluid in the intercellular spaces of the body
Responda
- True
- False
Questão 18
Questão
The most significant player regulating ICF composition is the plasma membrane
Responda
- True
- False
Questão 19
Questão
Osmotic pressure is influenced by large protein molecules in the intracellular fluid
Responda
- True
- False
Questão 20
Questão
The release ADH causes an increase in the reabsorption of sodium and water by the renal tubules.
Responda
- True
- False
Questão 21
Questão
Over 8 liters of various internal secretions are produced daily.
Responda
- True
- False
Questão 22
Questão
Potassium deficit is termed hypokalemia
Responda
- True
- False
Questão 23
Questão
ECF depletion is said to be the last line of defense against dehydration.
Responda
- True
- False
Questão 24
Questão
By volume, intestinal secretions are the largest sodium-containing internal secretions.
Responda
- True
- False
Questão 25
Questão
Skin turgor is an important indicator of fluid volume stability.
Responda
- True
- False
Questão 26
Questão
The largest volume of water by far lies [blank_start]inside[blank_end] cells.
Responda
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inside
-
outside
Questão 27
Questão
Infants have [blank_start]more[blank_end] water in comparison to body weight than adults of either sex.
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more
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less
Questão 28
Questão
In general as age increases, the amount of water per pound of body weight [blank_start]decreases[blank_end].
Responda
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decreases
-
increases
Questão 29
Questão
Signals generated by osmoreceptors in the subfornical organ and hypothalamus stimulate the secretion of
Responda
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aldosterone
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insulin
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ADH
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ANH
Questão 30
Questão
Which of the following is true when ECF volume decreases?
Responda
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Aldosterone secretion increases
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Kidney tubule reabsorption of sodium increases
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Urine volume decreases
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All of the above are true
Questão 31
Questão
Interstitial fluid contains hardly any protein anions
Responda
- True
- False
Questão 32
Questão
No net transfer of water occurs between blood and interstitial fluid as long as effective filtration pressure (EFP) equals 0
Responda
- True
- False
Questão 33
Questão
Any change in the solute concentration of ECF will have a direct effect on water movement across the cell
Responda
- True
- False
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