Which of the following responsibilities does a physician share with an athletic trainer?

A physician sharing the responsibility of deciding on disqualification and return to play with an athletic trainer is crucial in the realm of sports medicine. This collaboration is based on the recognition that both professionals possess expertise in their respective fields, allowing for informed decisions regarding an athlete's health and safety.

The physician's role encompasses medical evaluations, diagnosis, and ultimate authority on an athlete's medical conditions, while the athletic trainer provides on-the-ground insights regarding the athlete's physical readiness and performance. This dual perspective ensures that the decision to disqualify an athlete or allow their return to play is made with comprehensive understanding, considering both medical and practical aspects of the injury.

The other options represent responsibilities that are typically more specialized and fall within the purview of either the athletic trainer or the coach, rather than being shared in a collaborative manner with a physician. For instance, conducting team practices is chiefly the responsibility of coaches; designing training and conditioning programs is primarily the role of athletic trainers or strength coaches; and conducting psychological assessments generally requires specialized training in psychology and is not a routine responsibility shared by physicians and athletic trainers.