Question

question 7
a/an ____________ is a muscle whose contraction is chiefly responsible for producing a particular movement.
answer
agonist
synergist
antagonist
fixator
i dont know yet

Explanation:

An agonist muscle is the prime - mover responsible for a particular movement. Synergists assist agonists, antagonists oppose agonists, and fixators stabilize the origin of the agonist.

Answer:

agonist