In Magnocellular Neurons of the Hypothalamus, Oxytocin Released from Dendrites

question 54

Multiple Choice

In magnocellular neurons of the hypothalamus, oxytocin released from dendrites

• A) mingles with synaptically released oxytocin to amplify its effects.
• B) affects calcium release in neighboring neurons without altering electrical activity.
• C) moves directly into the bloodstream for wide dissemination.
• D) is sufficient to produce action potentials in neighboring neurons.
• E) inhibits vesicle fusion at synaptic sites.

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