I think it’s the second option :)
The correct answer of the given question above would be HYPEREXTENSIBLE JOINTS. The musculoskeletal physical exam findings that you would expect to find on the 3-year-old child with Down Syndrome who is in the cardiac ICU of Shadow General Hospital following open heart surgery is HYPEREXTENSIBLE JOINTS. Hope this answer helps.
Efferent Nerves send signals to your brain to move your muscles.