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IBHRE Random Questions and
Correct Answers the Latest Update
Amperer
✓ Flow of electric current
Ohms Law
✓ V=IR
Impedance/Resitance
✓ Opposition to flow of alternating current
Where is electrical energy stored in a DC defib?
✓ Capacitor
Unit: Energy
✓ Joules
✓ Watt/Second
Unit: Frequency
✓ Hertz
✓ cycles/second
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Unit: Force
✓ Newton
✓ mkg/s^2
Unit: Power
✓ Watt
✓ m^2kg/s^3
Convert: kg to lbs
✓ 2.2lb/kg
Convert: Farenheit to Celsius
✓ C=(5/9)(F-32)
Convert: Celsius to Farenheit
✓ F= (9/5)C+32
What ion controls AVN and SA Node automaticity?
✓ Calcium
Cardiac tissue with fastest conduction velocity
✓ Purkinje Fibers
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Digitalis toxicity often leads to what type of arrhythmia?
✓ Triggered Arrhythmias
Triggered Arrhythmias are often caused by
✓ Digitalis toxicity and elevated interventricular calcium
Which arrhythmia resembles an "itch of the heart" in acutely ill patients?
✓ Automatic Arrhythmias
Prefix: Peri
✓ surrounding or around
Prefix: Endo
✓ Within or inward
Prefix: Retro
✓ Behind or Backward
Prefix: Hyper
✓ Excessive
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Prefix: Hypo
✓ Deficient
Prefix: Trans
✓ across or beyond
Prefix: Vaso
✓ Vessel or canal for carrying fluid
Prefix: Phlebo
✓ Vein or venous (vessel with deoxygenated blood)
Prefix: Arteri(o)
✓ Vessel with oxygenated blood
Ather(o)
✓ Fatty degradation
Cholangi
✓ Bile duct
Suffix -emia
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