Question

a) what suture is arrow a pointing to? b) what does arrow b point to? lateral view of skull with arrow a pointing to a suture of the posterior region of the skull and arrow b pointing to a large process posterior to the tympanic region. a)coronal b)styloid process a)lambdoid suture b)mastoid process a)coronal suture b)zygomatic process a)lambdoid suture b)external acoustic meatus

Explanation:

The lambdoid suture is located in the posterior - region of the skull. The mastoid process is a large process posterior to the tympanic region.

Answer:

A. lambdoid suture
B. mastoid process