Which of the following is true of synaptic signaling and hormonal signaling?
A) Hormonal signaling occurs in animals only.
B) Hormonal signaling is important between cells that are at greater distances apart than in synaptic signaling.
C) Both always act on target cells by a G-protein-signaling pathway.
D) Only A and B are true.
E) A , B, and C are true.
Answer: B