The motor fibers of n. vagus originate from:

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Drugs for Peripheral Nervous System Questions

Question 1 of 5

The motor fibers of n. vagus originate from:

Correct Answer: B

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 2 of 5

A child overdoses on a drug that affects both the autonomic and somatic nervous systems. As blood level of the drug rises he experiences hypertension and tachycardia, accompanied by skeletal muscle tremor. Further elevations of the drug cause all the expected signs and symptoms of autonomic ganglionic blockade, plus weakness and eventual paralysis of skeletal muscle. Which of the following drugs did the child most likely ingest?

Correct Answer: B

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 3 of 5

A 10-year-old boy is diagnosed with Attention Deficit/Attention Deficit-Hyperactivity disorder (AND/ADHD). Which of the following drugs is most likely to prove effective for relieving the boy's main symptoms?

Correct Answer: B

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 4 of 5

A 33-year-old woman becomes poisoned after receiving an injection of concentrated botulinum toxin. Which of the following is the main neurochemical mechanism by which this Clostridium toxin causes its effects?

Correct Answer: B

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 5 of 5

78-year-old male with Parkinson's disease experiences Parkinson's worsening of his symptoms. He is already taking levodopa. Since the disease is characterized by degeneration of dopaminergic neurons, leading to the lack of inhibition of cholinergic neurons, the addition of which medication is likely to help alleviate the patient's symptoms?

Correct Answer: A

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

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