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Exam (elaborations)

BIO669 Questions and Answers | Latest Update

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  • BIO 669

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 A. Increase in BP and cell excitability ___________ are small ...

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  • September 26, 2024
  • 33
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BIO 669
  • BIO 669
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2024/ 2025 | © copyright | This work may not be copied for profit gain Excel!

BIO669 Questions and Answers | Latest
Update
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


✓ 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


✓ B. Cytokines




Hypovolemic hyponatremia will in have all the following effects EXCEPT:


A. Swelling of the cells due to influx of water


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,2024/ 2025 | © copyright | This work may not be copied for profit gain Excel!
B. Drop in ECF osmotic pressure


C. Tachycardia and decrease in urine output


D. Increased blood pressure/volume


"


✓ 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


✓ C. Only the protein in the fluid




The most common leukocyte and dominates in early inflammatory response


✓ Neutrophil




Interstitial fluid would be considered _____ fluid.


A. Intracellular


B. Extracellular
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,2024/ 2025 | © copyright | This work may not be copied for profit gain Excel!
C. Synovial


D. Intravascular


✓ 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


✓ 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


✓ A. Anaphylatoxin


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, 2024/ 2025 | © copyright | This work may not be copied for profit gain Excel!


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


✓ 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


✓ 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


✓ B. Increased neuromuscular excitability




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