Endo- is a combining form meaning within, and exo- is a combining form meaning without.
The medical terminology combining form meaning sheath is "thec/o".
The medical terminology combining form meaning brain ventricle is "ventricul/o." It is derived from Latin and is used to describe the cavities within the brain that contain cerebrospinal fluid.
Endo means within
-scopy is the medical terminology form meaning process of viewing within the body. Examples are colonoscopy and endoscopy.
the combining form end- means within or internal.
Intestines are called intestines in medical terms. The medical terminology combining form meaning intestines is entero-
Extra- is the opposite of intra-. For instance, intracellular means within the cell, and extracellelular means outside the cell.
The medical terminology combining form -ory typically refers to "pertaining to" or "related to." It is often used in the naming of structures, conditions, or processes within the body.
Prostatovesicular means pertaining to the bladder and prostate.
The medical terminology combining form -eal refers to something "pertaining to" or "relating to" a specific body part or condition. It is commonly used to form terms to describe the location, structure, or function of a particular area within the body.
"Patho-" means disease, and "-genesis" means origin or development. Therefore, pathogenesis refers to the development or origin of a disease within the body.
Encephalopathy: the prefix is en- meaning within. -cephal- is the root word meaning head and the suffix is -opathy meaning disease. Encephalopathy = disease in the head or brain.