A dilatation in the upper part of the internal jugular vein near it's origin and lies in the jugular fossa in the base of the skull.....

joints, jejunum ,and the jugular vein, but their is more

Jaw

Jowl

Jacob's membrane

Jacobson, nerve of Jejunum lymphatic vessel

Jelly of Wharton

Joint capsules

Joints

Jugular foramen

Jugular fossa

Jugular ganglion of glossopharyngeal nerve

Jugular of vagus nerve

Jugular of notch

Jugular of process

Jugular surface of temporal bone

Jugular of tubercle

Jugular vein, anterior

Junctional tube:

the fossa's paws help the fossa to swim the paws are like paddleds

A fossa is a shallow depression in a bone.