Russell is 62 years old and realizes that his reading speed…

Russell is 62 years old and realizes that his reading speed and eyesight are not as robust as they were when he was younger. He still enjoy participating in a book club, which requires that a new book be read every week. In order to participate, Russell now listens to the books on tape. Russell is using _____ in order to participate in the book club.

A 2-year-old child is brought to the pediatrician due to con…

A 2-year-old child is brought to the pediatrician due to concerns about delayed walking and stiff movements. The parents report that the child has difficulty with balance and coordination, and walks on their toes with legs appearing stiff and scissored. Physical examination reveals increased muscle tone and hyperreflexia in the lower extremities. Which of the following best describes the characteristics of this child’s likely condition?