Pharmacology V

Description

Praxis Tests: Pharmacology Quiz on Pharmacology V, created by ACAPUN INSTITUTE on 08/11/2021.
ACAPUN INSTITUTE
Quiz by ACAPUN INSTITUTE, updated more than 1 year ago
ACAPUN INSTITUTE
Created by ACAPUN INSTITUTE over 2 years ago
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Resource summary

Question 1

Question
Signs and stages of anesthesia are most likely to be seen with a general anesthetic that has a
Answer
  • a. Low potency
  • b. Slow rate of induction
  • c. Low Ostwald coefficient
  • d. High oil-water solubility coefficient
  • e. High tissue-blood partition coefficient

Question 2

Question
All of the following influence the rate of induction during anesthesia EXCEPT:
Answer
  • a. Pulmonary ventilation
  • b. Blood supply to the lungs
  • c. Hemoglobin content of the blood
  • d. Concentration of the anesthetic in the inspired mixture
  • e. Solubility of the anesthetic in blood (blood-gas partition coefficient, Ostwald coefficient).

Question 3

Question
The rapidity of onset of anesthesia with an inhalation anesthetic agent is primarily related to its
Answer
  • a. Molecular weight
  • b. Degree of blood solubility
  • c. Temperature in the gas phrase
  • d. Interaction with preoperative drugs

Question 4

Question
Which of the following forms of drug toxicity is associated with the halogenated hydrocarbon general anesthetics?
Answer
  • a. Liver damage
  • b. Myocardial atrophy
  • c. Peripheral neuritis
  • d. Severe hypertension

Question 5

Question
The behavior of patients under general anesthesia suggests that the most resistant part of the central nervous system is the
Answer
  • a. Spinal cord
  • b. Medulla oblongata
  • c. Cerebral cortex (motor area)
  • d. Cerebral cortex (sensor area)

Question 6

Question
General anesthetics can do all of the following EXCEPT:
Answer
  • a. Produce delirium
  • b. Stimulate medullary centers
  • c. Produce a state of unconsciousness
  • d. Reduce perception of painful stimuli
  • e. Decrease excitability of the motor cortex

Question 7

Question
In general anesthesia, the last part of the CNS to be depressed is the
Answer
  • a. Medulla
  • b. Cerebrum
  • c. Midbrain
  • d. Cerebellum
  • e. Spinal cord

Question 8

Question
General anesthesia with halothane is commonly preceded by administration of atropine to
Answer
  • a. inhibit vagal overactivity commonly caused by halothane
  • b. induce muscular relaxation by blocking cholinergic receptors
  • c. reduce salivation and bronchial secretions caused by halothane
  • d. all of the above
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