Because they have aromas, compounds with a ring of resonance bonds are called – A) fragrent compounds
B) pungent molecules
C) aromatic compounds
D) scented structures

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.