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The helium dilution technique is the way of measuring the functional residual capacity of the lungs (the volume left in the lungs after normal expiration). This technique is a closed-circuit system where a spirometer is filled with a mixture of helium (He) and oxygen. The amount of He in the spirometer is known at the beginning of the test ...
A modern USB PC-based spirometer. Device for spirometry. The patient places his or her lips around the blue mouthpiece. The teeth go between the nubs and the shield, and the lips go over the shield. A nose clip guarantees that breath will flow only through the mouth. Screen for spirometry readouts at right.
This type of spirometer is used especially for measuring forced vital capacity without using water; it has broad measurements ranging from 1000 ml to 7000 ml. It is more portable and lighter than traditional water-tank type spirometers. This spirometer should be held horizontally while taking measurements because of the presence of a rotating disc.
To use, simply unscrew the cap, hold it up to your nostril, and breath deeply. "My nose can smell color now," wrote a cheeky five-star reviewer . If that doesn't sum it up, we're not sure what does.
These are the best funny quotes to make you laugh about life, aging, family, work, and even nature. Enjoy quips from comedy greats like Bob Hope, Robin Williams, and more. 134 funny quotes that ...
Australia's Funniest Home Videos (AFHV, also known as Funniest Home Videos or simply The Video Show, originally Graham Kennedy's Funniest Home Video Show in its first season and Australia's Funniest Home Video Show until 2004) is an Australian television show on the Nine Network that presents home videos sent in by viewers.
An incentive spirometer is a handheld medical device used to help patients improve the functioning of their lungs. By training patients to take slow and deep breaths, this simplified spirometer facilitates lung expansion and strengthening. Patients inhale through a mouthpiece, which causes a piston inside the device to rise.
Chewing Gum (2012) An ultra-religious virgin's failed attempts at finally having sex, including visiting a book club for partners and planning a threesome with a "unicorn," is the type of Sex ...