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BIO 669 FINAL EXAM 2025/2026 NEWEST ACTUAL EXAM
WITH COMPLETE QUESTIONS AND VERIFIED ANSWERS
|ALREADY GRADED A+|
The fluid exchange between the arterial end and the venous end
of a capillary bed in tissues such as muscle and skin results in all
of the fluid that leaked out of the capillary being retained in within
the vessels with no net loss of fluid
TRUE or FALSE -ANSWERS-FALSE
What percentage of fluids is located within the intravascular space
of the ECF?
A. Two thirds (66%)
B. ¼ (4-5%)
C. Three fourths (75%)
D. One third (33%) -ANSWERS-B. ¼ (4-5%)
Starling forces affect the movement of fluid between the plasma
and interstitial space. Which of the following, when increased, will
promote a shift from the plasma into the interstitial space
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A. Capillary oncotic pressure
B. Interstitial oncotic pressure and plasma hydrostatic pressure
C. Plasma hydrostatic pressure
D. Interstitial hydrostatic pressure -ANSWERS-B. Interstitial
oncotic pressure and plasma hydrostatic pressure
The ion that is best represented by the following concentrations,
150 mM extracellular and 15 mM intracellular is:
A. Na
B. Cl
C. K
D. K -ANSWERS-A. Na
A loss of proteins, such as albumin, from the plasma will result in:
A. A shift of fluid from the interstitial fluid to the plasma
B. A shift of fluid from the plasma to the interstitial fluid
C. No change in overall fluid movement between the plasma and
interstitial fluid
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D. A swelling of cells due to increase in intra cellular fluid -
ANSWERS-B. A shift of fluid from the plasma to the interstitial
fluid
Aspirin and other NSAIDS work by blocking an enzyme critical in
the formation of _______________ -ANSWERS-Prostaglandins
A keloid is:
A . A healing wound
B. A hypertrophic scar that extends well beyond the initial area of
wound
C. A collection of immune cells and activated fibroblasts unable to
clear the offending agent
D. A multinucleated cell -ANSWERS-B. A hypertrophic scar that
extends well beyond the initial area of wound
Carbon Dioxide is an important molecule produced through many
metabolic processes. In order to remove excess CO2, the body
must transport most of the CO2 in the blood in the form of
A. HCO3 (bicarbonate)
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B. Dissolved CO2
C. CO2 bound to HgB
D. Fatty Acids -ANSWERS-A. HCO3 (bicarbonate)
The ________ histamine receptor is pro inflammatory and
stimulates the inflammatory response (such as hay fever) while
the ________ histamine receptor is anti inflammatory and
stimulates gastric acid. -ANSWERS-H1, H2
What type of exudate is found early in inflammation and is
watery? -ANSWERS-Serous
Increased capillary permeability will result in:
A. Increased net movement of fluid into the vessels
B. Increased plasma oncotic pressure
C. Increased loss of fluid, as proteins also leave, from vessels
D. Increased capillary hydrostatic forces -ANSWERS-C.
Increased loss of fluid, as proteins also leave, from vessels
BIO 669 FINAL EXAM 2025/2026 NEWEST ACTUAL EXAM
WITH COMPLETE QUESTIONS AND VERIFIED ANSWERS
|ALREADY GRADED A+|
The fluid exchange between the arterial end and the venous end
of a capillary bed in tissues such as muscle and skin results in all
of the fluid that leaked out of the capillary being retained in within
the vessels with no net loss of fluid
TRUE or FALSE -ANSWERS-FALSE
What percentage of fluids is located within the intravascular space
of the ECF?
A. Two thirds (66%)
B. ¼ (4-5%)
C. Three fourths (75%)
D. One third (33%) -ANSWERS-B. ¼ (4-5%)
Starling forces affect the movement of fluid between the plasma
and interstitial space. Which of the following, when increased, will
promote a shift from the plasma into the interstitial space
, Page |2
A. Capillary oncotic pressure
B. Interstitial oncotic pressure and plasma hydrostatic pressure
C. Plasma hydrostatic pressure
D. Interstitial hydrostatic pressure -ANSWERS-B. Interstitial
oncotic pressure and plasma hydrostatic pressure
The ion that is best represented by the following concentrations,
150 mM extracellular and 15 mM intracellular is:
A. Na
B. Cl
C. K
D. K -ANSWERS-A. Na
A loss of proteins, such as albumin, from the plasma will result in:
A. A shift of fluid from the interstitial fluid to the plasma
B. A shift of fluid from the plasma to the interstitial fluid
C. No change in overall fluid movement between the plasma and
interstitial fluid
, Page |3
D. A swelling of cells due to increase in intra cellular fluid -
ANSWERS-B. A shift of fluid from the plasma to the interstitial
fluid
Aspirin and other NSAIDS work by blocking an enzyme critical in
the formation of _______________ -ANSWERS-Prostaglandins
A keloid is:
A . A healing wound
B. A hypertrophic scar that extends well beyond the initial area of
wound
C. A collection of immune cells and activated fibroblasts unable to
clear the offending agent
D. A multinucleated cell -ANSWERS-B. A hypertrophic scar that
extends well beyond the initial area of wound
Carbon Dioxide is an important molecule produced through many
metabolic processes. In order to remove excess CO2, the body
must transport most of the CO2 in the blood in the form of
A. HCO3 (bicarbonate)
, Page |4
B. Dissolved CO2
C. CO2 bound to HgB
D. Fatty Acids -ANSWERS-A. HCO3 (bicarbonate)
The ________ histamine receptor is pro inflammatory and
stimulates the inflammatory response (such as hay fever) while
the ________ histamine receptor is anti inflammatory and
stimulates gastric acid. -ANSWERS-H1, H2
What type of exudate is found early in inflammation and is
watery? -ANSWERS-Serous
Increased capillary permeability will result in:
A. Increased net movement of fluid into the vessels
B. Increased plasma oncotic pressure
C. Increased loss of fluid, as proteins also leave, from vessels
D. Increased capillary hydrostatic forces -ANSWERS-C.
Increased loss of fluid, as proteins also leave, from vessels
