BIO 669 Exam 1 Questions And Answers With 100%
Correct Answers Latest Update 2024/2025.
papilledema indicates - ANSWER increased intercranial pressure
hypocalcemia will result in which of the following signs and symptoms - ANSWER
neuromuscular excitability and spasms, intestinal cramping, and tingling
where is most of the Na+ in our bodies found - ANSWER extracellular fluid
Colloid osmotic pressure is pressure created by - ANSWER only the protein in fluid
Thre effect of hypocalcemia on neuromuscular system is - ANSWER increased neuromuscular
excitability
the law of mass action dictates that if CO2 levels in the tissue or blood rise the equilibrium will shift
toward - ANSWER increased levels of H+ and HCO3-
what is the next step dealing with pathogens or debris after phagosome has formed - ANSWER
fusion with a lysosome
the most comon type of leukocyte and predominates early inflammatory response is the -
ANSWER neutrophil
bradykinin has effects that are most similar to those of - ANSWER histamine
_______ are small secreted intercellular signaling moleucles that are responsible for the inflammatory
response - ANSWER cytokines
infants are at greater risk of dehydrations because they relative to adults have - ANSWER
greater surface area and higher percentage of body weight is water
interstitial fluid would be considered ______ Fluid - ANSWER extracellular
the fluid exchange between the arterial end and venous end of a capillary bed in tissues such as
muscle and skin result in all of the fluid that leaked out of the capillary tissue being retained within
the vessels with no net loss of fluid - ANSWER false
chloride ion Cl- has an equilibrium potential nearly the same as the resting potential. As a result, at
resting membrane potential chloride ion (when permeable to the membrane) will move -
ANSWER equally in both directions
aspirin and other nsaids work by blocking and enzyme critical in formation of - ANSWER
prostaglandins
tumor necrosis factor alpha (TNF-Alpha) is secred in response to Toll-like receptor activation and has
all of the following except - ANSWER suppress growth of lymphocytes and reduce production
of pro-inflammatory cytokines
which of the following is not associated with chronic inflammation - ANSWER serous exudate
, what type of exudate is found in early inflammation and is watery - ANSWER serous
hyperkalemia will result in - ANSWER peaked t waves and early neuromuscular excitability
of the amount of water found extracellular, how much is found in the intravascular space -
ANSWER 1/4
the type of leukocyte most associated with allergic response in a parasite infection is - ANSWER
eosinophil
carbon dioxide is an important molecule produceed through many metabolic processes in order to
remove excess c02 , the body transports most of the c02 in the form of - ANSWER HCO3
bicarbonate
increased capillary permeability will result in - ANSWER increased loss of fluids as proteins
also leave from the vessels
starling forces affect the movment of fluid between the plasma and interstitial space whicho f the
following when increased will promote a shift from the plasma into the interstitial space -
ANSWER interstitial oncotic pressure and plasma hydrostatic pressure
A rise in H+ levels in the blood (acidosis) will result in ____ levels of CO2 and will be compensated by
____ breathing rate. - ANSWER increased, increased
Leukotrienes are similar to histamine in function, but differ in that leukotrienes ______. -
ANSWER effects start slower and last longer
Which of the following is a sentinel cell that constantly checks the enviroment in peripheral organs
and skin and moves to lymph nodes when detects potential pathogens - ANSWER dendritic
cell
which of the following is not an example of active immunity - ANSWER breast feeding
ADH is released in response to ____ and results in ____ - ANSWER dehydration, increased
water retention
Which of the following is likely an effect of hypercalcemia - ANSWER bradycardia
Which of the following is not a circulating system plasma protein related to the inflammatory response
- ANSWER Granuloma
which of the following is not a feature of adaptive immune system - ANSWER all of the above
are features of the adaptive immune system
hypernatremia will result in - ANSWER an increase in BP and cell excitability
THe RAAS system when activates will ultimately result in the _______ through effects on the kidneys -
ANSWER retention of Na, water and loss of K
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
Correct Answers Latest Update 2024/2025.
papilledema indicates - ANSWER increased intercranial pressure
hypocalcemia will result in which of the following signs and symptoms - ANSWER
neuromuscular excitability and spasms, intestinal cramping, and tingling
where is most of the Na+ in our bodies found - ANSWER extracellular fluid
Colloid osmotic pressure is pressure created by - ANSWER only the protein in fluid
Thre effect of hypocalcemia on neuromuscular system is - ANSWER increased neuromuscular
excitability
the law of mass action dictates that if CO2 levels in the tissue or blood rise the equilibrium will shift
toward - ANSWER increased levels of H+ and HCO3-
what is the next step dealing with pathogens or debris after phagosome has formed - ANSWER
fusion with a lysosome
the most comon type of leukocyte and predominates early inflammatory response is the -
ANSWER neutrophil
bradykinin has effects that are most similar to those of - ANSWER histamine
_______ are small secreted intercellular signaling moleucles that are responsible for the inflammatory
response - ANSWER cytokines
infants are at greater risk of dehydrations because they relative to adults have - ANSWER
greater surface area and higher percentage of body weight is water
interstitial fluid would be considered ______ Fluid - ANSWER extracellular
the fluid exchange between the arterial end and venous end of a capillary bed in tissues such as
muscle and skin result in all of the fluid that leaked out of the capillary tissue being retained within
the vessels with no net loss of fluid - ANSWER false
chloride ion Cl- has an equilibrium potential nearly the same as the resting potential. As a result, at
resting membrane potential chloride ion (when permeable to the membrane) will move -
ANSWER equally in both directions
aspirin and other nsaids work by blocking and enzyme critical in formation of - ANSWER
prostaglandins
tumor necrosis factor alpha (TNF-Alpha) is secred in response to Toll-like receptor activation and has
all of the following except - ANSWER suppress growth of lymphocytes and reduce production
of pro-inflammatory cytokines
which of the following is not associated with chronic inflammation - ANSWER serous exudate
, what type of exudate is found in early inflammation and is watery - ANSWER serous
hyperkalemia will result in - ANSWER peaked t waves and early neuromuscular excitability
of the amount of water found extracellular, how much is found in the intravascular space -
ANSWER 1/4
the type of leukocyte most associated with allergic response in a parasite infection is - ANSWER
eosinophil
carbon dioxide is an important molecule produceed through many metabolic processes in order to
remove excess c02 , the body transports most of the c02 in the form of - ANSWER HCO3
bicarbonate
increased capillary permeability will result in - ANSWER increased loss of fluids as proteins
also leave from the vessels
starling forces affect the movment of fluid between the plasma and interstitial space whicho f the
following when increased will promote a shift from the plasma into the interstitial space -
ANSWER interstitial oncotic pressure and plasma hydrostatic pressure
A rise in H+ levels in the blood (acidosis) will result in ____ levels of CO2 and will be compensated by
____ breathing rate. - ANSWER increased, increased
Leukotrienes are similar to histamine in function, but differ in that leukotrienes ______. -
ANSWER effects start slower and last longer
Which of the following is a sentinel cell that constantly checks the enviroment in peripheral organs
and skin and moves to lymph nodes when detects potential pathogens - ANSWER dendritic
cell
which of the following is not an example of active immunity - ANSWER breast feeding
ADH is released in response to ____ and results in ____ - ANSWER dehydration, increased
water retention
Which of the following is likely an effect of hypercalcemia - ANSWER bradycardia
Which of the following is not a circulating system plasma protein related to the inflammatory response
- ANSWER Granuloma
which of the following is not a feature of adaptive immune system - ANSWER all of the above
are features of the adaptive immune system
hypernatremia will result in - ANSWER an increase in BP and cell excitability
THe RAAS system when activates will ultimately result in the _______ through effects on the kidneys -
ANSWER retention of Na, water and loss of K
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
