W Hich of the Following Is Characteristic of Large Dense

Multiple Choice

W hich of the following is characteristic of large dense core synaptic vesicles?

A) They contain neurotransmitters m ade at the nerve terminal.
B) Their contents are clear in electron micrographs
C) They are about 50 nm in diameter
D) They fuse with the presynaptic membrane less than 1 ms after an action potential
E) They are generally more than 300 nm away from a Ca²⁺ channel