types:
meato
a natural body passageway
orificio
an aperture or hole that opens into a bodily cavity
canal,
vía
a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance
esófago
the passage between the pharynx and the stomach
fauces
the passage between the back of the mouth and the pharynx
fístula
an abnormal passage leading from a suppurating cavity to the body surface
poro
any small opening in the skin or outer surface of an animal
estoma
a mouth or mouthlike opening (especially one created by surgery on the surface of the body to create an opening to an internal organ)
meato auditivo
either of the passages in the outer ear from the auricle to the tympanic membrane
canal vertebral
the canal in successive vertebrae through which the spinal cord passes
seno venoso
a wide channel containing blood; does not have the coating of an ordinary blood vessel
canal lacrimal
any of several small ducts that carry tears from the lacrimal glands
uréter
either of a pair of thick-walled tubes that carry urine from the kidney to the urinary bladder
uretra
duct through which urine is discharged in most mammals and which serves as the male genital duct
vagina
the lower part of the female reproductive tract; a moist canal in female mammals extending from the labia minora to the uterus
epidídimo
a convoluted tubule in each testis; carries sperm to vas deferens
conducto eyaculador
a part of the seminal duct formed by the duct from the seminal vesicle and the vas deferens; passes through the prostate gland
tubo digestivo
tubular passage of mucous membrane and muscle extending about 8.3 meters from mouth to anus; functions in digestion and elimination
portanario,
píloro
a small circular opening between the stomach and the duodenum
ano,
culo,
silla
the excretory opening at the end of the alimentary canal
nariz
any of the openings to the nasal cavities that allow air to flow through the cavities to the pharynx