In a visual take-over, the outgoing runner sees the incoming runner during the baton exchange. This allows for direct eye contact and a smoother handoff.

In a visual take-over, the outgoing runner sees the incoming runner during the baton exchange. This allows for direct eye contact and a smoother handoff.

Answer Details

The joint of the thumb, known as the carpometacarpal joint, is a saddle joint, allowing for a variety of movements.