IBHRE Random UPDATED ACTUAL Exam Questions and CORRECT Answers

IBHRE Random UPDATED ACTUAL
Exam Questions and CORRECT Answers
Amperer - CORRECT ANSWER - Flow of electric current



Ohms Law - CORRECT ANSWER - V=IR



Impedance/Resitance - CORRECT ANSWER - Opposition to flow of alternating current



Where is electrical energy stored in a DC defib? - CORRECT ANSWER - Capacitor



Unit: Energy - CORRECT ANSWER - Joules
Watt/Second


Unit: Frequency - CORRECT ANSWER - Hertz
cycles/second


Unit: Force - CORRECT ANSWER - Newton
mkg/s^2


Unit: Power - CORRECT ANSWER - Watt
m^2kg/s^3


Convert: kg to lbs - CORRECT ANSWER - 2.2lb/kg



Convert: Farenheit to Celsius - CORRECT ANSWER - C=(5/9)(F-32)

,Convert: Celsius to Farenheit - CORRECT ANSWER - F= (9/5)C+32



What ion controls AVN and SA Node automaticity? - CORRECT ANSWER - Calcium



Cardiac tissue with fastest conduction velocity - CORRECT ANSWER - Purkinje Fibers



Digitalis toxicity often leads to what type of arrhythmia? - CORRECT ANSWER -
Triggered Arrhythmias


Triggered Arrhythmias are often caused by - CORRECT ANSWER - Digitalis toxicity and
elevated interventricular calcium


Which arrhythmia resembles an "itch of the heart" in acutely ill patients? - CORRECT
ANSWER - Automatic Arrhythmias



Prefix: Peri - CORRECT ANSWER - surrounding or around



Prefix: Endo - CORRECT ANSWER - Within or inward



Prefix: Retro - CORRECT ANSWER - Behind or Backward



Prefix: Hyper - CORRECT ANSWER - Excessive



Prefix: Hypo - CORRECT ANSWER - Deficient



Prefix: Trans - CORRECT ANSWER - across or beyond



Prefix: Vaso - CORRECT ANSWER - Vessel or canal for carrying fluid

,Prefix: Phlebo - CORRECT ANSWER - Vein or venous (vessel with deoxygenated blood)



Prefix: Arteri(o) - CORRECT ANSWER - Vessel with oxygenated blood



Ather(o) - CORRECT ANSWER - Fatty degradation



Cholangi - CORRECT ANSWER - Bile duct



Suffix -emia - CORRECT ANSWER - blood condition



Suffix -poiesis - CORRECT ANSWER - Formation



Suffix -megaly - CORRECT ANSWER - enlargement



Suffix -pathy - CORRECT ANSWER - disease condition



Suffix -penia - CORRECT ANSWER - deficiency



Suffix -itis - CORRECT ANSWER - inflammation



Suffix -plasty - CORRECT ANSWER - surgical repair



Suffix -ectomy - CORRECT ANSWER - Surgical removal/incision



Suffix -centesis - CORRECT ANSWER - Surgical tap

, Suffix -ostomy - CORRECT ANSWER - Surgical opening between organs



Normal Blood Pressure - CORRECT ANSWER - 120/80


Within normal distribution, what % of the population sampled will be within +/- 1 std dev? -
CORRECT ANSWER - 68.3%


Within normal distribution, what % of the population sampled will be within +/- 2 std dev? -
CORRECT ANSWER - 95.4%



What P-value is most significant - CORRECT ANSWER - 0.005


What must a P value be in order to be adequate for medical stat probability? - CORRECT
ANSWER - <0.1



Statistics - Sensitivity - CORRECT ANSWER - reflection of potential error caused by a
false negative (True Positive or False Negative)


Statistics - Specificity - CORRECT ANSWER - probability that a normal person will be
ID'd as normal (True Negative)


Statistics - High True Positive, Low False Negative - CORRECT ANSWER - High
Sensitivity


Statistics - Low True Positive, High False Negative - CORRECT ANSWER - Low
Sensitivity


Statistics - High True Negative, Low False Positive - CORRECT ANSWER - High
Specificity