Pelvic
Catheterization is the medical term meaning insertion of a tube into a duct or cavity.
The lung cavity is called the pleural cavity.
Meatotomy is the medical term meaning surgical incision into a meatus, or opening into a body cavity.
uterine agenesis
synovial cavity
Effusion is the medical term meaning escape of fluid into a body cavity. So, for instance, escape of fluid into the pleural space is pleural effusion.
Endosteumhyline cartilageEndosteumENDOSTEUMendosteumEndosteumEndosteum.
The hilum is the region of lymph tissue in the chest cavity.
Abscess
The cavity that you are referring to is know as the thoracic cavity.The ventral body cavity contains the organs in the chest and abdomen.Thoracic cavity
abscess
Shunt