Question

bio - 201 topic 3: the integument, skeleton, and articulations
practice it
where is the class 1 lever system located in the body?
neck and spine
wrist and ankle
shoulder and hip
elbow and knee
chest and abdomen

Explanation:

In the human body, class - 1 lever systems are found in the neck and spine. In a class - 1 lever, the fulcrum is between the effort and the load. In the neck and spine, the joints act as fulcrums, muscles provide the effort, and the weight of the head or parts of the body is the load.

Answer:

Neck and spine