Occipitofrontalis muscle.
Temporoparietalis muscle.
Procerus muscle.
Nasalis muscle.
Depressor septi nasi muscle.
Orbicularis oculi muscle.
Corrugator supercilii muscle.
Depressor supercilii muscle.
Answer:
a stressor
Explanation:
? if you're looking for a general term
illegal use of ergogenic substances
A) they allow an athlete to exercise longer
(i just took the quiz)