Neuromodulators Are Chemicals That Alter Neuronal Activity

Multiple Choice

Neuromodulators are chemicals that alter neuronal activity. Their effects are generally

A) faster than both neurotransmitters and hormones.
B) faster than neurotransmitters but slower than hormones.
C) slower than both neurotransmitters and hormones.
D) slower than neurotransmitters but faster than hormones.