Neural Tube Development

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Questions and Answers

What type of neurons predominantly develop from the alar plate?

  • Autonomic neurons
  • Sensory neurons (correct)
  • Motor neurons
  • Mixed sensory and motor neurons

Which part of the neural tube gives rise to predominantly motor neurons?

  • Dorsal root ganglia
  • Spinal nerves
  • Alar plate
  • Basal plate (correct)

Where do the ventral roots containing axons from developing autonomic neurons originate from?

  • Dorsal root ganglia
  • Alar plate
  • Spinal nerves
  • Basal plate (correct)

What do the dorsal and ventral roots unite to form?

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

How do the cells of the spinal (dorsal root) ganglia transform initially?

<p>From bipolar to unipolar (C)</p> Signup and view all the answers

What type of neurons predominantly develop from the basal plate of the neural tube?

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

Where do the ventral roots containing axons from developing autonomic neurons originate from?

<p>Basal plate of the neural tube (D)</p> Signup and view all the answers

What do the dorsal and ventral roots unite to form?

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

How do the cells of the spinal (dorsal root) ganglia transform initially?

<p>Bipolar to unipolar by coalescence of their two processes on one side of the parent cells (A)</p> Signup and view all the answers

Which part of the neural tube gives rise to predominantly sensory neurons?

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

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