ventilation cavity
101Montana State Prison — Montana Territorial and State Prison U.S. National Register of Historic Places …
102Meningitis — Classification and external resources Meninges of the central nervous system: dura mater, arachnoid, and pia mater. ICD 10 G …
103Caterpillar — Caterpillars are the larval form of a member of the order Lepidoptera (the insect order comprising butterflies and moths). They are mostly phytophagous in food habit, with some species being entomophagous. Caterpillars are voracious feeders and… …
104Pneumonia — For other uses, see Pneumonia (disambiguation). Pneumonia Classification and external resources A chest X ray showing a very prominent wedge shaped bacterial pneumonia in the right lung …
105Pulmonary alveolus — An alveolus (plural: alveoli, from Latin alveolus , little cavity ) is an anatomical structure that has the form of a hollow cavity. Found in the lung, the pulmonary alveoli are spherical outcroppings of the respiratory bronchioles and are the… …
106Shunt (medical) — Auscultogram from normal and abnormal heart sounds In medicine, a shunt is a hole or a small passage which moves, or allows movement of fluid from one part of the body to another. The term may describe either congenital or acquired shunts; and… …
107Headcrab — articleissues refimprove=March 2008 context=October 2008 gameguide=October 2008 rewrite=October 2008A headcrab is a fictional alien parasitoid found in the Half Life and Half Life 2 computer game series created by Valve Software. Headcrabs are… …
108Rising damp (structural) — Rising damp is a condition caused by ground moisture rising up a masonry wall by capillary action. It occurs where there is no damp proof course (DPC) or where the DPC has been damaged or bridged. Where present, moisture can rise up the wall to a …
109Torsion (gastropod) — Torsion is a gastropod synapomorphy which occurs in all gastropods during larval development. Torsion is the rotation of the visceral mass, mantle and shell 180˚ with respect to the head and foot of the gastropod. This brings the mantle cavity… …
110tension pneumothorax — n pneumothorax resulting from a wound in the chest wall which acts as a valve that permits air to enter the pleural cavity but prevents its escape * * * pneumothorax in which the pressure within the pleural space is greater than atmospheric… …
