BIO 669 Exam - Questions With Reliable Solutions

BIO 669 Exam - Questions With Reliable Solutions
Hypernatremia will result in:
A. Increase in BP and cell excitability
B. An increase in BP and decrease cell excitability
C. A decrease in BP and increase in cell excitability
D. A decrease in BP and decrease in cell excitability Right
Answer - A. Increase in BP and cell excitability

___________ are small secreted intercellular signaling molecules that
are responsible for the inflammatory response.
A. Toll like receptors
B. Cytokines
C. Tissue factor
D. NOD-like receptors Right Answer - B. Cytokines

Hypovolemic hyponatremia will in have all the following effects
EXCEPT:
A. Swelling of the cells due to influx of water
B. Drop in ECF osmotic pressure
C. Tachycardia and decrease in urine output
D. Increased blood pressure/volume
" Right Answer - D. Increased blood pressure/volume

Colloid osmotic pressure is the pressure created by
A. All ions and protein in that fluid
B. Only the ions in the fluid
C. Only the protein in the fluid
D. Only the ions that are not permeable Right Answer - C. Only
the protein in the fluid

The most common leukocyte and dominates in early inflammatory
response Right Answer - Neutrophil

,Interstitial fluid would be considered _____ fluid.
A. Intracellular
B. Extracellular
C. Synovial
D. Intravascular Right Answer - B. Extracellular

The Renin-angiotensin-aldosterone system when activated will
ultimately result in the ____ through effects on the kidneys.
A. Loss of Na+ and water
B. Retention of Na, water and loss of K
C. Reduction in plasma oncotic pressure
D. Increase in plasma oncotic pressure Right Answer - B.
Retention of Na, water and loss of K

C3a is capable of degranulation of most cells and rapidly inducing
increase in vasodilation and increase capillary permeability that it is
an
A. Anaphylatoxin
B. Opsonin
C. Chemotactic factor
D. Angiogenic factor Right Answer - A. Anaphylatoxin

Which of the following is NOT and example of active immunity
A. Protection from infection of an infant through breastfeeding
B. Previous vaccinations against measles
C. Previous infection with chicken pox
D. Recovery from the flu infection Right Answer - A.
Protection from infection of an infant through breastfeeding

The law of mass action dictates that if CO2 levels in the tissue or
blood rises the equilibrium will shift toward Right Answer -
Increase levels of H+ and HCO3

The effect of hypocalcemia on the neuromuscular system

, A. Does not affect the neuromuscular system
B. Increased neuromuscular excitability
C. Decreased neuromuscular excitability
D. Flaccid paralysis Right Answer - B. Increased
neuromuscular excitability

How much of the water found in our bodies is intracellular?
A. Two thirds (66%)
B. Three fourths (75%)
C. One third (33%)
D. One fourth (25%) Right Answer - A. Two thirds (66%)

The primary cation in our ECF Right Answer - Sodium

What is the next step in dealing with pathogens or debris after the
phagosome has formed?
A. Adherence
B. Engulfment
C. Fusion with the lysosome
D. Destruction of the target Right Answer - C. Fusion with the
lysosome

Which of the following is a likely effect of hypercalcemia?
A. Bradycardia and generalized fatigue/weakness
B. Tachycardia and hyper-excitable muscles/nerves
C. Consistent, unresponsive and unchanging heart rate
D. Diarrhea Right Answer - A. Bradycardia and generalized
fatigue/weakness

ADH is released in response to ___ and results is ___.
A. Dehydration, increased water retention
B. Dehydration, increased Na retention
C. Volume overload, increased water retention