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BIO 669 Exam 1 EC Questions with Correct Answers
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BIO 669 Exam 1 EC Questions with Correct Answers Hypotension, tachycardia and low urine output are signs of - ANSWER-hypovolemia 7.36 ph, high CO2 and high bicarbonate indicates - ANSWER-fully compensated respiratory acidosis If water consists of 60% of TBW. Choose and assign corresponding perc...

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BIO 669 Exam 1 EC Questions with

Correct Answers


Hypotension, tachycardia and low urine output are signs of - ANSWER✔✔-hypovolemia


7.36 ph, high CO2 and high bicarbonate indicates - ANSWER✔✔-fully compensated respiratory acidosis


If water consists of 60% of TBW. Choose and assign corresponding percentages (40, 5,15 and 20).


ICF =


ECF=


Interstitial =


Intravascular = - ANSWER✔✔-ICF=40; ECF=20; Interstitial = 15 and Intravascular = 5


Adaptive Immunity is programmed to respond to damage to the body whether the damaged tissue is

septic or sterile - ANSWER✔✔-False .


Adaptive (Acquired) Immunity is the third line of defense in human body also called the immune

response or immunity. Whereas the Innate Immune system is programmed to respond to damage to the

body whether the damaged tissue is septic or sterile.


1. A patient in the Medical ICU has +3 pitting edema in the extremities, jaundice, icterus, and a grossly

distended abdomen. Labs show that his albumin levels are 1.2. Which option below describe the process

behind the ascites and pitting edema ?




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A. Decreased hydrostatic pressure


B. Decreased capillary oncotic pressure


C. Increased Interstitial hydrostatic pressure


D. Decreased interstitial oncotic pressure - ANSWER✔✔-B- decreased capillary oncotic pressure


Which of the following is NOT a non volatile acid in the body?




A. Lactic acid


B. Phosphoric acid


C. Hydroxybutyric acid


D. Carbonic acid - ANSWER✔✔-D- carbonic acid


In one of the major acid/base buffering systems; the lungs will decrease __________ _________ by

blowing off carbon dioxide and leaving water and the kidneys will regulate the levels of __________ to

maintain a safe pH. - ANSWER✔✔-Carbonic acid/bicarbonate


A patient presents to your office you find; dysthymia, fatigue, decrease bowel sounds, thirst, and

weakness. What potassium imbalance is this? - ANSWER✔✔-Hypokalemia


Hyponatremia usually causes the movement of _________into ____ - ANSWER✔✔-Answer: water, cells


Causes of hypernatremia, include:




A excessive free water intake.


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B inappropriate administration of hypertonic saline solution.


C over secretion of the hormone aldosterone.


D Cushing syndrome.


E ingesting large amounts of dietary sodium. - ANSWER✔✔-Answer: B, C, D




(some Causes of Hypernatremia)




B inappropriate administration of hypertonic saline solution.


C over secretion of the hormone aldosterone.


D Cushing syndrome.


Early changes of___________ includes tall __________ - ANSWER✔✔-Hyperkalemia, peaked T waves


A _______ is caused by an excess protein that is found in the skin during healing. - ANSWER✔✔-Keloid


Your pt has an ST depression as a well as an inverted T-wave, and prominent U wave on EKG monitoring.

What lab value is likely responsible?


a.) Magnesium 2.2


b.) Phosphorous 2.0


c.) Potassium 2.2


d.) Potassium 5.6 - ANSWER✔✔-c.) Potassium 2.2


What is an electrolyte?

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a.) A substance that is responsible for controlling appetite and mood.


b.) A hormone that is responsible for feelings of alertness throughout the day.


c.) A mineral that has an electric charge, found dissolved in bodies of water


d.) All of the above - ANSWER✔✔-c.) A mineral that has an electric charge, found dissolved in bodies of

water


Alzheimer's disease is the result of a decrease in which neurotransmitter




A. Dopamine


B. Acetylcholine


C. Norepinephrine


D. Serotonin - ANSWER✔✔-B. Acetylcholine


An excessive amount of this electrolyte can contribute to decreased urine formation, the formation of

SIADH, weakness, muscle twitching and cerebral edema




A. Potassium


B. Calcium


C. Water


D. Sodium - ANSWER✔✔-D. Sodium


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