Which muscle is "antagonistic" to a flexor muscle in the right arm?
a. a flexor muscle in the right arm
b. an extensor muscle in the left arm
c. an extensor muscle in the right arm
d. another flexor muscle in the right arm
c
Psychology
a. a flexor muscle in the right arm
b. an extensor muscle in the left arm
c. an extensor muscle in the right arm
d. another flexor muscle in the right arm
c