BIO 669 Exam 1 EC Questions & Answers 100% Correct!!
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BIO 669
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BIO 669
Hypotension, tachycardia and low urine output are signs of - ANSWERhypovolemia
7.36 ph, high CO2 and high bicarbonate indicates - ANSWERfully compensated respiratory acidosis
If water consists of 60% of TBW. Choose and assign corresponding percentages (40, 5,15 and 20).
ICF =
ECF=
Intersti...
Adaptive Immunity is programmed to respond to damage to the body whether the damaged tissue is
septic or sterile - ANSWERFalse .
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 ?
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 - ANSWERD- 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. - ANSWERCarbonic acid/bicarbonate
A patient presents to your office you find; dysthymia, fatigue, decrease bowel sounds, thirst, and
weakness. What potassium imbalance is this? - ANSWERHypokalemia
Hyponatremia usually causes the movement of _________into ____ - ANSWERAnswer: water, cells
Causes of hypernatremia, include:
A excessive free water intake.
B inappropriate administration of hypertonic saline solution.
C over secretion of the hormone aldosterone.
D Cushing syndrome.
E ingesting large amounts of dietary sodium. - ANSWERAnswer: 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 __________ - ANSWERHyperkalemia, peaked T waves
A _______ is caused by an excess protein that is found in the skin during healing. - ANSWERKeloid
,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 - ANSWERc.) Potassium 2.2
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 - ANSWERD. Sodium
All of these are causes of edema except:
A: Increase in capillary hydrostatic pressure
B: Decreased in plasma oncotic pressure
C: Increased in capillary permeability
D: Decrease in hydrostatic pressure - ANSWERD: Decrease in hydrostatic pressure
_________ have similar effects to histamine in later stages
All are true about metabolic alkalosis except one:
a) Associated with hyperkalemia
b) Associated with decreased ionic calcium concentration
c) Can be caused due to Primary hyperaldosteronism
d) Can be caused due to Renin secreting tumor - ANSWERa) Associated with hyperkalemia
What is an electrolyte?
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 - ANSWERc.) 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 - ANSWERB. Acetylcholine
Which of the following are 2 forces that favor filtration?
A. Capillary hydrostatic pressure
B. Plasma (capillary ) oncotic pressure
C. Interstitial hydrostatic pressure
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