Which of the following is not a tube that transports spermatozoa?

The meninges are the   

   A contact between neurons is a

An axon carries impulses

Hernia of the meninges is   

Myeloma is a(n)

Encephalopathy is

Cytopenia is a(n)

Surgical creation of an opening into a brain ventricle is a   

   Chondrosarcoma is