Craniosacral preganglionic neuron cell bodies are located in which locations?

Unlock all questions

This demo includes only 20 questions. Upgrade to access hundreds of questions, flashcards, exam simulations, and disable ads.

Full question bankExam simulationsFlashcards
From $24.99Unlock all

Enhance your knowledge of the Lower Motor Apparatus with our Test. Prepare with our comprehensive study materials, including flashcards and multiple-choice questions, each accompanied by detailed explanations and hints. Boost your readiness for the exam!

Multiple Choice

Craniosacral preganglionic neuron cell bodies are located in which locations?

Explanation:
Craniosacral preganglionic neurons are part of the parasympathetic division. Their cell bodies are located in the brainstem and in the sacral segments of the spinal cord (S2–S4). In the brainstem, they reside in nuclei associated with cranial nerves III, VII, IX, and X, sending preganglionic fibers to terminal or intramural ganglia near or inside target organs. In the sacral region, preganglionic neurons are located in the sacral spinal cord and project to pelvic ganglia that innervate pelvic organs. The thoracic cord contains sympathetic preganglionic neurons, not craniosacral ones, and the brain cortex and thalamus are higher processing centers, not where autonomic preganglionic cell bodies reside.

Craniosacral preganglionic neurons are part of the parasympathetic division. Their cell bodies are located in the brainstem and in the sacral segments of the spinal cord (S2–S4). In the brainstem, they reside in nuclei associated with cranial nerves III, VII, IX, and X, sending preganglionic fibers to terminal or intramural ganglia near or inside target organs. In the sacral region, preganglionic neurons are located in the sacral spinal cord and project to pelvic ganglia that innervate pelvic organs. The thoracic cord contains sympathetic preganglionic neurons, not craniosacral ones, and the brain cortex and thalamus are higher processing centers, not where autonomic preganglionic cell bodies reside.

More Multiple Choice Questions
Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy