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WorksheetsFluids & Electrolytes pt 2
Total questions: 25
Worksheet time: 13mins
When compared to extracellular fluid, intracellular fluid contains
more potassium and more negatively charged proteins.
more potassium but fewer negatively charged proteins.
less potassium but more negatively charged proteins.
less potassium and less negatively charged proteins.
Renal failure would likely lead to
volume depletion.
hypotonicity.
volume excess.
hypertonic ascites.
The stimuli that trigger the release of ADH are
high blood pressure, high blood volume, and high blood osmolarity.
high blood pressure, low blood volume, and low blood osmolarity.
low blood pressure, low blood volume, and high blood osmolarity.
low blood pressure, high blood volume, and high blood osmolarity.
When comparing a lean adult female to a lean adult male, which will most likely have a higher percentage of body fluid?
MALE
FEMALE
The bicarbonate system is composed of H2CO3 and HCO3-. Which statement accurately describes these molecules?
H2CO3 is a strong base, and HCO3- is a weak acid.
H2CO3 and HCO3- are both weak acids.
H2CO3 is a weak acid, and HCO3- is a weak base.
H2CO3 is a weak base, and HCO3- is a weak acid.
H2CO3 and HCO3- are both strong bases.
H2CO3 is a strong base, and HCO3- is a weak acid.
When blood starts to become too acidic, the kidneys respond by
synthesizing and secreting bicarbonate ions while reabsorbing H+.
synthesizing and reabsorbing H+ while filtering bicarbonate ions.
synthesizing and reabsorbing bicarbonate ions while secreting H+.
decreasing filtration rate and increasing reabsorption of both bicarbonate ions and H+.
increasing filtration rate and increasing reabsorption of H+.
If someone begins to hyperventilate due to anxiety, the CO2 concentration in their blood decreases; this causes __________ in blood pH.
an increase
a decrease
no change
The most abundant anion in the extracellular fluid is
negatively charged proteins.
phosphate.
chloride.
hydrogen.
acetic acid.
Cerebrospinal fluid of the central nervous system and synovial fluid of joint capsules are both examples of
intracellular fluid.
extracellular fluid.
The plasma of our blood constitutes ______ than half of the fluid in our body; plasma is part of the _____________ fluid.
more; intracellular
more; extracellular
less; intracellular
less; extracellular
pH scale measures the acidity or alkalinity of a fluid and it dependent on H+ concentration
True
False, dependent on basic and alkalinity of fluid
In this pH scale, the pH is 7.0
Neutral
Acidic
Basic/Alkaline
In this pH scale, have an equal concentration of H+ and OH-
Neutral
Acidic
Basic/Alkaline
In this pH scale, has a pH below 7.0
Neutral
Acidic
Basic/Alkaline
In this pH scale, has a greater number of H+
Neutral
Acidic
Basic/Alkaline
In this pH scale, has a pH above 7.0
Neutral
Acidic
Basic/Alkaline
In this pH scale, has fewer H+
Neutral
Acidic
Basic/Alkaline
How does body maintain pH
Buffer System
Respiration
Kidneys
Liver
this pH balance system ____________ secretes H+ and regulates H+ in blood and pH is regulated
Buffer System
Respiration
Kidneys
Liver
In pH balance of Respiration, cells produce CO2 which is dissolved in the blood and forms...
carbonic acid
Bicarbonate
H+
H-
In pH balance of Respiration, cells produce CO2 which is dissolved in the blood and forms carbonic acid and it _______ blood pH
Lowers
raises
In pH balance of Respiration, cells produce CO2 which is dissolved in the blood and forms carbonic acid and it lowers blood pH which stimulates.......
breathing
RBC production
carbon dioxide
H2O
what is true about buffers when maintaining pH
buffers are weak acids
buffers are weak bases
They release H+
They accept H+
The prevent changes in pH
in pH balance system, Carbonic acid-bicarbonate is an example of...
Buffer System
Respiration
Kidneys
Liver
What is true about carbonic acid-bicarbonate buffering system [in maintaining pH balance]
Most common buffering system in blood and other body fluids
Carbonic acid (h2CO3) is a weak acid that releases H+ when pH is rising
Bicarbonate (HCO3-) is a weak base that accepts H+ when pH is dropping
Carbonic acid (h2CO3)is a weak base that accepts H+ when pH is dropping
Bicarbonate (HCO3-) is a weak acid that releases H+ when pH is rising
