Amuscle that reduces the angle of a joint is called a:
a. pronator.
b. tensor.
c. flexor.
d. depressor
e. levator

The Muscle that reduces the angle of the joint is called Flexor.

Explanation:

Flexion is the joint movement which reduces the angle between the bones that converges at the joint. Flexion is determined by muscle contractions.  

A muscle that flexes the joint is known as a flexor.

Several muscles of the hands and feet are named for this function as it reduces the angle of the joint .

it will take around no amount of ruffe to knock over this 110lbs man because he semms to be around 300lbs. lol