Question

on a field trip you discover a skeleton with the following characteristics: the acetabulum is directed laterally, the ischial spine points medially, and the angle inferior to the pubic symphysis is less than 90 degrees. the long bones of the arms and legs are relatively light and show epiphyseal plates. this skeleton is probably from an elderly female. an infant male. a young male. an elderly male. a young female.

Explanation:

The acetabulum directed laterally, ischial spine pointing medially, and an angle inferior to the pubic symphysis less than 90 degrees are male - like pelvic characteristics. Epiphyseal plates indicate that the skeleton is from a young individual as they disappear with age.

Answer:

C. a young male.