Question

bio-201 topic 3: the integument, skeleton, and articulations
practice it
where is the class 2 lever system located in the body?
hip and thigh muscles
ankle and calf muscles
neck and shoulder muscles
lower back and gluteal muscles
forearm and bicep muscles

Explanation:

In the human body, the class - 2 lever system is found in the ankle and calf muscles. When standing on tiptoe, the load (body weight) is between the fulcrum (ball of the foot) and the effort (calf muscles), which is a characteristic of a class - 2 lever.

Answer:

B. Ankle and calf muscles