Pharmacology: Blood-Brain Barrier & Anesthesia
34 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which type of drugs can generally cross the blood-brain barrier due to their characteristics?

  • Ionic compounds
  • Highly charged molecules
  • Nonpolar, lipid soluble drugs (correct)
  • Polar drugs

What is the primary function of the blood-brain barrier?

  • To protect the CNS by limiting harmful substances (correct)
  • To facilitate the passage of all drugs into the brain
  • To ensure efficient neurotransmitter signaling
  • To enhance drug absorption in the brain

Which of the following is NOT categorized as an antimuscarinic drug for treating parkinsonism?

  • Procyclidine
  • Diazepam (correct)
  • Benztropine
  • Trihexyphenidyl

Benzodiazepines and nonbenzodiazepines are primarily used for what purpose?

<p>To promote sleep and relaxation (A)</p> Signup and view all the answers

Which category of agents can induce general anesthesia at higher doses?

<p>Barbiturates (C)</p> Signup and view all the answers

What is primarily involved in the control of motor activities?

<p>Basal Ganglia (A)</p> Signup and view all the answers

Which part of the brain is responsible for regulating temperature control and appetite?

<p>Hypothalamus (D)</p> Signup and view all the answers

What is the role of the cerebrum in CNS medications?

<p>Affects cortical function indirectly (C)</p> Signup and view all the answers

Which disorders are associated with deficits in the basal ganglia?

<p>Parkinson's Disease (A)</p> Signup and view all the answers

How do drugs used to treat epilepsy primarily function?

<p>By modifying neuronal activity (A)</p> Signup and view all the answers

What kind of functions does the thalamus integrate?

<p>Types of sensations and their relay (A)</p> Signup and view all the answers

Which statement correctly describes the action of antianxiety drugs?

<p>They modify the activity of neurons to treat anxiety (D)</p> Signup and view all the answers

Which is NOT a function attributed to the hypothalamus?

<p>Motor control (C)</p> Signup and view all the answers

What is the primary neurotransmitter activity involved in schizophrenia?

<p>Increased Dopamine (A)</p> Signup and view all the answers

Which term refers to the split between thought, emotion, and behavior as described by Eugen Bleuler?

<p>Schizophrenia (B)</p> Signup and view all the answers

Which of the following is NOT a fundamental symptom (4 A's) of schizophrenia?

<p>Akathisia (B)</p> Signup and view all the answers

What class of drugs primarily help to manage symptoms of schizophrenia?

<p>Antipsychotics (B)</p> Signup and view all the answers

What is a common side effect associated with traditional antipsychotics?

<p>Extrapyramidal symptoms (D)</p> Signup and view all the answers

Which of the following is characterized by a strong urge to move about and restlessness?

<p>Akathisia (B)</p> Signup and view all the answers

Which drug is a traditional antipsychotic with the trade name 'Haldol'?

<p>Haloperidol (A)</p> Signup and view all the answers

What are the secondary symptoms of schizophrenia that include delusions and hallucinations called?

<p>Secondary symptoms (D)</p> Signup and view all the answers

What is a primary adverse effect of phenobarbital?

<p>Sedation (D)</p> Signup and view all the answers

Which drug is primarily used for acute treatment of status epilepticus?

<p>Lorazepam (B)</p> Signup and view all the answers

Which of the following antiepileptic drugs is effective in treating generalized tonic-clonic seizures?

<p>Fosphenytoin (A), Phenytoin (C)</p> Signup and view all the answers

What mechanism do antiepileptic drugs typically utilize to treat seizures?

<p>Alter ion movement across neuronal membranes (B)</p> Signup and view all the answers

Which adverse effect is especially associated with phenytoin?

<p>Gingival hyperplasia (C)</p> Signup and view all the answers

Which classification of seizures is carbamazepine not effective in treating?

<p>Absence seizures (A)</p> Signup and view all the answers

Which of the following are side effects associated with benzodiazepines like diazepam?

<p>Paradoxical increase in seizures (B), Dizziness (C)</p> Signup and view all the answers

Which of the following adverse effects is common with antipsychotic medications?

<p>Photosensitivity (C)</p> Signup and view all the answers

Which side effect is commonly associated with succinimides?

<p>Skin rashes and itching (C)</p> Signup and view all the answers

What is the primary use of Valproic Acid?

<p>Absence seizures and bipolar disorder (A)</p> Signup and view all the answers

What is the first-line treatment for Status Epilepticus?

<p>Benzodiazepines (B)</p> Signup and view all the answers

Which of the following is NOT a common side effect of Valproic Acid?

<p>Drowsiness (B)</p> Signup and view all the answers

In the treatment of absence seizures, which medication is primarily used?

<p>Ethosuximide (B)</p> Signup and view all the answers

More Like This

Cocaine Pharmacology Quiz
10 questions
Drugs Affecting the Central Nervous System
20 questions
Pharmacology of the Blood-Brain Barrier
16 questions
Use Quizgecko on...
Browser
Browser