The medical term for a canal that leads to the outside is "meatus." A meatus is an opening or passage in the body, such as the external auditory meatus, which leads to the ear canal, or the urethral meatus, which is the opening through which urine exits the body.
Extraoral is the medical term meaning outside the mouth.
The lateral canthus is the medical term for the outside corner of the eye.
Impacted cerumen
esophagus
Otitis externa is the medical term for an infection of the external auditory canal, also known as swimmer's ear. Symptoms can include pain, itching, and redness of the ear canal. Treatment typically involves antibiotic ear drops.
The exoskeleton would mean outside the skeleton.
The medical term for outside the joint is "extrarticular." This term is used to describe structures, conditions, or treatments that occur outside of the joint capsule, distinguishing them from intraarticular elements, which are located within the joint space.
An inguinal hernia is the medical term meaning displacement of the intestines through the inguinal canal. Other relatively common types of hernias are umbilical, ventral, and incisional hernias.
Extrahepatic means outside the liver
Anoscopy is the visual examination of the anal canal and lower rectum.Anoscopyits actually proctoscopy
Supracostal means above or outside the ribs.
Extracorporeal