Question

what is the correct term for the opening formed by the pubis and the ischium? (figure 8-8)
public symphysis
ischial foramen
foramen rotundum
obturator foramen
foramen magnum

Explanation:

The obturator foramen is the large opening formed by the pubis and ischium. The pubic symphysis is a cartilaginous joint between the pubic bones. The ischial foramen is related to the ischium but not formed by the combination of pubis and ischium in the way described. The foramen rotundum is in the skull. The foramen magnum is also a skull - related structure.

Answer:

D. obturator foramen