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)a young male.
B)a young female.
C)an elderly male.
D)an elderly female.
E)It is impossible to determine based on this information.

Question

Quizplus · Accepted Answer

The acetabulum directed laterally and the ischial spine pointing medially are typical of human pelvises. The angle inferior to the pubic symphysis being less than 90 degrees suggests a male pelvis. The presence of epiphyseal plates indicates the individual was still growing, suggesting a young age.

On a Field Trip You Discover a Skeleton with the Following