Question

The forearm bone is part of the elbow joint. The bicep muscle in the forearm bends it against the weight of the forearm

and a weight that the hand is holding. This best describes muscle and bone working together as a

Joint

diaphragm

Sternocleidomastoid

lever

Answer 1

Answer: D. Lever

Explanation: The biceps muscle provides the effort (force) and bends the forearm against the weight of the forearm and any weight that the hand might be holding. Many muscle and bone combinations in our bodies are of the Class 3 lever type.