Base/acid Heart Defects

Question 1

A patient with respiratory acidosis can compensate for the disorder by hyperventilating ?
A) true
B) false

Answer 1

B) false

Question 2

Neutral PH for the human body I?
A) 7.4
B) 6.4
C) 7.7

Answer 2

A) 7.4

Question 3

Buffer systems, exhaling carbon dioxide and excretion by the kidneys are all? 
A) ways to balance interstitial fluid 
B) ways to make ions 
C) means of balancing blood volume 
D) ways to increase blood volume 
E) ways to eliminate H+ from the body

Answer 3

E) ways to eliminate H+ from the body

Question 4

The normal ratio of bicarbonate to carbonic acid is 10:1?
A) true
B) false

Answer 4

B) false it 20:1

Question 5

The finding of ketones In The urine suggest that a person may have which of the following acid base disorder? 
A) metabolic acidosis
B) metabolic alkalosis
C) respiratory alkalosis
D) respiratory acidosis

Answer 5

A) metabolic acidosis

Question 6

Classify the following blood gas PH =7.19mmhg HCO3?= 24 MEq/L PaCO2 = 49mm 
A) metabolic acidosis 
B) respiratory alkalosis 
C) metabolic alkalosis 
D) respiratory acidosis

Answer 6

D) respiratory acidosis

Question 7

Two important renal buffers are?
A) NH3 and HP4
B) NaHCO3 and hemoglobin 
C) BUN and creatine 
D) CO2 and H2O

Answer 7

A) NH3 and HP4

Question 8

Which of the following arterial blood gases indicates a compensated respiratory acidosis ?
A) Ph 7.6 PaCO2 60 HCO3 30 
B) 7.45 PaCO2 40 HCO 3 28 
C) ph 7.4 paco2 40 hco3 30 
D) Ph 7.36 PaCo2 55 HCO3 30

Answer 8

D) Ph 7.36 PaCo2 55 HCO3 30

Question 9

Loss of upper GI contents ( e.g.vomitting) may lead to excess, whereas loss of lower GI contents ( diarrhea) may lead to metabolic acid deficit?
A) true
B) false

Answer 9

B) false

Question 10

A student is nervous for a big exam and is breathing rapidly. Which of the following might occur?
A) metabolic acidosis 
b) metabolic alkalosis
C) respiratory acidosis
D) respiratory alkalosis

Answer 10

D) respiratory alkalosis

Question 11

Diarrhea and other lower intestinal fluid losses. Will contribute to ? 
A) metabolic alkalosis 
B) respiratory acidosis 
C) mixed acid / base disorders 
D) metabolic acidosis

Answer 11

D) metabolic acidosis

Question 12

The enzyme that catalyze so the conversion of carbolic acid into CO2 + H2O and vice versa is _________?

Answer 12

Carbonic anhydrase