Question

question 16
which receptor subtype is most prevalent and has effects that are long - lasting?
neuropeptides
metabotropic
none of these
ionotropic

Explanation:

Metabotropic receptors are widespread in the nervous - system and can have long - lasting effects through second - messenger systems. Neuropeptides are signaling molecules, not receptor subtypes. Ionotropic receptors act more rapidly and have shorter - term effects compared to metabotropic ones.

Answer:

B. metabotropic