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
A) an elderly female.
B) a young male.
C) a young female.
D) an elderly male.
E) Cannot tell on the basis of this information.

Question

Quizplus · Accepted Answer

The acetabulum directed laterally and the ischial spine pointing medially suggest a male pelvis. The angle inferior to the pubic symphysis being less than 90 degrees also indicates a male. The presence of epiphyseal plates suggests the individual is young.

On a Field Trip You Discover a Skeleton with the Following