cochlear canaliculus a small canal in the petrous part of the temporal bone that interconnects the scala tympani with the subarachnoid space; it houses the perilymphatic duct and a small vein. dental canaliculi minute channels in dentin, extending from the pulp cavity to the overlying cement and enamel.
Lung infarction. Lung infarction, death of one or more sections of lung tissue due to deprivation of an adequate blood supply. The section of dead tissue is called an infarct. The cessation or lessening of blood flow results ordinarily from an obstruction in a blood vessel that serves the lung.
All lung cancer damages lungs by clotting them and not allowing you to take in a proper amount of air when you breath.this enables you in that you cant do athletic activity's â¦   Lung cancer affects the lungs. In the lungs there is a tumor.But sometimes that tumor can press againest the airways.moking also  damages the alveoli in the lungs, which are small air sacs that  help deliver oxygen into the bloodstream and assist in removing  carbon dioxide when you exhale.