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A sinus is considered a depression in bone anatomy. Specifically, it refers to a hollow cavity or space within a bone, typically filled with air, which helps reduce the weight of the bone and adds resonance to the voice. In contrast, projections are raised areas on bones where muscles or ligaments attach.
What else can I help you with?
Is the spine projection or depression?
A meatus is an opening; therefor, it's a depression, not a projection.
Is the spine a projection or a depression?
projection
Is ramus a projection or depression?
projection
Is the head a projection or depression?
projection
Is a head projection or depression?
projection
Is meatus a depression or projection?
is a depression
Is fissure a projection or depression?
....opening?
Is a fissure a projection or depression or opening?
A fissure is an opening or crack in the Earth's crust, typically where tectonic plates meet. It is not a projection or depression, but rather a narrow, long fracture in the ground.
Crest projection or depression?
"A crest is a projection or ridge, especially of bone; cresta"source: chacha.com
Is the condyle a depression or projection?
projection. The bumps of bone around your knees and elbows are almost all called condyles.
Which term refers to the small conical projection are long the wall of the renal sinus of a kidney?
The term for the small conical projections along the wall of the renal sinus of a kidney is "renal papilla."
Meaning of sinus?
of Sinus, An opening; a hollow; a bending., A bay of the sea; a recess in the shore., A cavity; a depression., A cavity in a bone or other part, either closed or with a narrow opening., A dilated vessel or canal., A narrow, elongated cavity, in which pus is collected; an elongated abscess with only a small orifice., A depression between adjoining lobes.
