OMSA EXAM QUESTIONS AND
CORRECT ANSWERS. VERIFIED
2025/2026.
What do veta blockers do: - ANS Reduce the heart rate and blood pressure
Angina pectoris is due to - ANS Lack of blood supply ( the heart is injure)
Name the 2 systems that compromise the anatomic nervous system - ANS Sympathetic
(Adrenergic the accelerator ) and parasympathetic (cholinergic the brakes )
insufficient blood flow through the coronary arteries can result in - ANS Angina
Beta one controls the - ANS Heart
Follow the pathway of the blood flow through the heart - ANS Superior and inferior vena
cava to the right atrium Past the tricuspid Valve and into the right Ventricle. Past the pulmonic
valve to the Pulmonary Artery. To the lungs where it picks up oxygen. Left atrium, left ventricle,
aorta to the rest of the body
Conduction of the nerve impulse is call? - ANS Depolarization
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
,The secret of nerve conduction and the action of anesthetic agents is - ANS Sodium ions +
and chloride ions -
Where does anesthetic works in the central nervous system? - ANS In the center of emotions,
the wakefulness system, Brain stem and hypothalamus
Sympathetic - ANS adrenergic, the accelerator in the car, fight or flight
elimination of drugs happens in the - ANS Kidneys
Parasympathetic - ANS cholinergic, the brakes (couch potato, vegetation state
Increase in saliva is due to stimulation of the - ANS Parasympathetic system
The main organ that process the anesthetic drugs and changes the chemical structure of the
drug is - ANS The liver
Nerve conduct impulses by - ANS Depolarization of the nerve membrane
Anesthetic agents act by - ANS Interfering with the depolarization of the membrane
An increase of heart rate and blood Pressure are due to the stimulation of the -
ANS Sympathetic system
Normally a blood cell is polorized this means - ANS There are more positive ions on the
outside of the cell and more negative ions on the inside
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, Metabolism of drugs occur where? - ANS The liver
The organ responsible for eliminating drugs ? - ANS Kidneys also lungs, sweat, saliva and
feces
Anesthetic agents act by - ANS Interfering with the depolarization of the membrane
Most rapid method of administering and on set of action - ANS Intravenous administration
Sevoflurane (Ultane) - ANS used for pediatric anesthesia because it has a rapid induction and
recovery, non irritant to airway
How long should oxygen be administer after NO2 is turn off - ANS 5 to 10 minutes
ethyl chloride - ANS Numbs by quickly cooling and freezing the surface to be injected
topical anesthesia for venipuncture - ANS Emla (lidocaine and prilocaine ) need to cover area
with tegaderm patch for at least 60 minutes
What are the most common benzodiazepines - ANS Diazepam (Valium ) medazolam( versed)
Reversible drug for diazepam(Valium) and versed (medazolam) - ANS Flumazenil 2.20 mg/IV
(Romazicon)
What is a disadvantage of using diazepam - ANS Insoluble in water, vein irritation, Half-life
20-40 hrs
3 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
CORRECT ANSWERS. VERIFIED
2025/2026.
What do veta blockers do: - ANS Reduce the heart rate and blood pressure
Angina pectoris is due to - ANS Lack of blood supply ( the heart is injure)
Name the 2 systems that compromise the anatomic nervous system - ANS Sympathetic
(Adrenergic the accelerator ) and parasympathetic (cholinergic the brakes )
insufficient blood flow through the coronary arteries can result in - ANS Angina
Beta one controls the - ANS Heart
Follow the pathway of the blood flow through the heart - ANS Superior and inferior vena
cava to the right atrium Past the tricuspid Valve and into the right Ventricle. Past the pulmonic
valve to the Pulmonary Artery. To the lungs where it picks up oxygen. Left atrium, left ventricle,
aorta to the rest of the body
Conduction of the nerve impulse is call? - ANS Depolarization
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
,The secret of nerve conduction and the action of anesthetic agents is - ANS Sodium ions +
and chloride ions -
Where does anesthetic works in the central nervous system? - ANS In the center of emotions,
the wakefulness system, Brain stem and hypothalamus
Sympathetic - ANS adrenergic, the accelerator in the car, fight or flight
elimination of drugs happens in the - ANS Kidneys
Parasympathetic - ANS cholinergic, the brakes (couch potato, vegetation state
Increase in saliva is due to stimulation of the - ANS Parasympathetic system
The main organ that process the anesthetic drugs and changes the chemical structure of the
drug is - ANS The liver
Nerve conduct impulses by - ANS Depolarization of the nerve membrane
Anesthetic agents act by - ANS Interfering with the depolarization of the membrane
An increase of heart rate and blood Pressure are due to the stimulation of the -
ANS Sympathetic system
Normally a blood cell is polorized this means - ANS There are more positive ions on the
outside of the cell and more negative ions on the inside
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, Metabolism of drugs occur where? - ANS The liver
The organ responsible for eliminating drugs ? - ANS Kidneys also lungs, sweat, saliva and
feces
Anesthetic agents act by - ANS Interfering with the depolarization of the membrane
Most rapid method of administering and on set of action - ANS Intravenous administration
Sevoflurane (Ultane) - ANS used for pediatric anesthesia because it has a rapid induction and
recovery, non irritant to airway
How long should oxygen be administer after NO2 is turn off - ANS 5 to 10 minutes
ethyl chloride - ANS Numbs by quickly cooling and freezing the surface to be injected
topical anesthesia for venipuncture - ANS Emla (lidocaine and prilocaine ) need to cover area
with tegaderm patch for at least 60 minutes
What are the most common benzodiazepines - ANS Diazepam (Valium ) medazolam( versed)
Reversible drug for diazepam(Valium) and versed (medazolam) - ANS Flumazenil 2.20 mg/IV
(Romazicon)
What is a disadvantage of using diazepam - ANS Insoluble in water, vein irritation, Half-life
20-40 hrs
3 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
