Compare the Following Analogy to Chemical Synaptic Transmission: Two Postage

Multiple Choice

Compare the following analogy to chemical synaptic transmission: Two postage companies use different methods for delivery. Company One's method is to send a delivery person out with packages that will be delivered directly to the address on the label. Company Two's method is to send a delivery person out to a transfer center, and a second driver will deliver the package to the address. Company One's method best compares to ___________________, while Company Two's method best compares to ___________________. Company ___ uses a faster method.

A) G protein-coupled receptors (GPCRs) ; ligand-gated ion channels; One
B) G protein-coupled receptors (GPCRs) ; ligand-gated ion channels; Two
C) ligand-gated ion channels; G protein-coupled receptors (GPCRs) ; One
D) ligand-gated ion channels; G protein-coupled receptors (GPCRs) ; Two