Synaptogenesis I: Key Processes and Maturation
10 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

What does the manipulation of layers affect in the lamina?

  • Axon guidance
  • Visual activity
  • Synaptic connections
  • Branching (correct)

What happens when axons make choices among potential postsynaptic targets?

  • They differentiate into presynaptic nerve terminals. (correct)
  • They avoid forming synapses.
  • They make random connections.
  • They do not affect the postsynaptic apparatus.

In the animal experiment mentioned, what happens to the synapse specificity between retinal ganglion neurons and interneurons in the sutured eye?

  • Becomes random
  • Decreases (correct)
  • Remains unchanged
  • Increases

How do synapses continue to mature and remodel?

<p>In response to molecular programs and neural activity. (D)</p> Signup and view all the answers

What influences the targeting of sensory axons to discrete glomeruli in the olfactory bulb?

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

What drives synapse specificity during formation?

<p>Distinct molecules influenced by activity. (C)</p> Signup and view all the answers

What happens when you delete a receptor gene that guides axons to specific glomeruli in the olfactory bulb?

<p>The axons project to a different glomeruli (C)</p> Signup and view all the answers

What is the key idea behind the regeneration of connections with specific targets after damage?

<p>Selective formation of synapses with neurons that target specific sites. (A)</p> Signup and view all the answers

What do inhibitory basket cells form synapses on within a neuron?

<p>Axon initial segment (C)</p> Signup and view all the answers

What determines which types of visual stimuli activate retinal ganglion cells?

<p>Laminae-specific connections from interneurons and ganglion cells. (B)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser