Fissure does not belong. The other three words are all bone markings.
The foramen and meatus are not bones. They are bone markings -- each is an opening in a bone.
An opening, hole, perforation, or foramen. A pore, meatus, or foramen. example a sweat pore
A canal is most similar to a meatus, as both are tube-like structures that allow passage of fluids or other substances.
Ramus.
It is located on temporal side of the skull and it is where sounds enters the human ear leading to the tympanic membrane. It is sometimes referred to as the extermal auditory canal.
The plural of meatus is meatuses or meatus - both forms are accepted.
A meatus is an opening; therefor, it's a depression, not a projection.
temporomandibular joint or the mandibular condyle, commonly due to temporomandibular joint disorders or osteoarthritis. It is advisable to seek evaluation from a healthcare provider for proper diagnosis and management.
A meatus is a tubular opening or passage in the body.
The external auditory meatus and the external acoustic meatus are two names for the same structure.
The opening of the urethra is the external urethral orifice.
Any passage or opening leading to the interior of the body is known as a meatus. The external opening through which urine passes out of the body is called the urinary meatus.