What Joint Serves as the Fulcrum When Triceps Brachii Moves

Question

What joint serves as the fulcrum when triceps brachii moves the forearm?
A)wrist joint
B)shoulder joint
C)metacarpals joint
D)elbow joint

Accepted Answer

The triceps brachii muscle is responsible for extending the forearm at the elbow joint. Therefore, the elbow joint serves as the fulcrum for this movement.