Occipitofrontalis muscle.
Temporoparietalis muscle.
Procerus muscle.
Nasalis muscle.
Depressor septi nasi muscle.
Orbicularis oculi muscle.
Corrugator supercilii muscle.
Depressor supercilii muscle.
I'm not sure if you have choices or not but many abusers use substances to numb feelings in order to avoid negative feelings.
Numb
Uhh…why are you asking Shane Dawson
<span>The answer to this question is B embryo.</span>