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BIO 669 EXAM 1 AND STUDYGUIDE LATEST
2025/2026 ACTUAL EXAM WITH COMPLETE
QUESTIONS AND 100% CORRECT DETAILED
ANSWERS (VERIFIED AND GRADED A+)
A loss of proteins, such as albumin, from the plasma(as
seen in kidney and liver diseases) will result in -
ANSWER-a decrease in plasma oncotic pressure
How much of the water foudn in our bodies is intracellular
- ANSWER-two/thirds
A keloid is - ANSWER-a hypertrophic scar that extends
well beyond the initial wound.
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A lowering of blood ph due to an increase in blood levels
of keto acids such as found in diabetic ketoacidosis would
be an example of - ANSWER-metabolic acidosis
Hypotonic hyponatremeia will have all the following effects
EXCEPT - ANSWER-increased blood pressure/volume
Ph can have a significant impact on the effectiveness of
local anesthetics because the ph will help determine how
much of the local anesthetic is in a charged or uncharged
state - ANSWER-true
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A loss of proteins, such as albumin, from the plasma (as
seen in kidney and liver diseases) will result in -
ANSWER-a shift of fluid from the plasma to the interstitial
fluid
C3a is capable of inducing degranulation of mast cells and
rapidly inducing an increase in vasodilation and increased
capillary permability, this is an: - ANSWER-anaphylotoxin
The ion that is best represented by the following
concentrations, 150 mm extracellular an 15mm
intracellular is - ANSWER-Na+
Alkalosis has the effect of decreasing ionized
ca++concentration in the blood as it becomes bound to the
plasma proteins more frequently (due to less H+ binding of
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those) this will result in clinical signs of - ANSWER-
increased neuromuscular excitability
Movement of potassium down its electrochemical gradient
will result in what effect on membrane potential -
ANSWER-hyperpolarization
A stronger stimulus will result in a greater membrane
depolarizaton of a neuron resulting in - ANSWER-more
frequent action potentials
All of the following are true regarding graded potential
except - ANSWER-they all look alike( in amplitude)
BIO 669 EXAM 1 AND STUDYGUIDE LATEST
2025/2026 ACTUAL EXAM WITH COMPLETE
QUESTIONS AND 100% CORRECT DETAILED
ANSWERS (VERIFIED AND GRADED A+)
A loss of proteins, such as albumin, from the plasma(as
seen in kidney and liver diseases) will result in -
ANSWER-a decrease in plasma oncotic pressure
How much of the water foudn in our bodies is intracellular
- ANSWER-two/thirds
A keloid is - ANSWER-a hypertrophic scar that extends
well beyond the initial wound.
,2|Page
A lowering of blood ph due to an increase in blood levels
of keto acids such as found in diabetic ketoacidosis would
be an example of - ANSWER-metabolic acidosis
Hypotonic hyponatremeia will have all the following effects
EXCEPT - ANSWER-increased blood pressure/volume
Ph can have a significant impact on the effectiveness of
local anesthetics because the ph will help determine how
much of the local anesthetic is in a charged or uncharged
state - ANSWER-true
,3|Page
A loss of proteins, such as albumin, from the plasma (as
seen in kidney and liver diseases) will result in -
ANSWER-a shift of fluid from the plasma to the interstitial
fluid
C3a is capable of inducing degranulation of mast cells and
rapidly inducing an increase in vasodilation and increased
capillary permability, this is an: - ANSWER-anaphylotoxin
The ion that is best represented by the following
concentrations, 150 mm extracellular an 15mm
intracellular is - ANSWER-Na+
Alkalosis has the effect of decreasing ionized
ca++concentration in the blood as it becomes bound to the
plasma proteins more frequently (due to less H+ binding of
, 4|Page
those) this will result in clinical signs of - ANSWER-
increased neuromuscular excitability
Movement of potassium down its electrochemical gradient
will result in what effect on membrane potential -
ANSWER-hyperpolarization
A stronger stimulus will result in a greater membrane
depolarizaton of a neuron resulting in - ANSWER-more
frequent action potentials
All of the following are true regarding graded potential
except - ANSWER-they all look alike( in amplitude)
