What is the stimulus for the exocytosis of a neurotransmitter into the synaptic cleft?
(a) An influx of K+ ions into the presynaptic membrane throughout.
(b) An efflux of K+ ions from the postsynaptic membrane throughout.
(c) An influx of Ca2 + ions into the synaptic nob.
(d) An influx of Ca2 + ions into the postsynaptic neuron.
Already registered? Login
Not Account? Sign up
Enter your email address to reset your password
Back to Login? Click here