-
Mucus (/ˈmjuːkəs/, MEW-kəs) is a
slippery aqueous secretion produced by, and covering,
mucous membranes. It is
typically produced from
cells found in mucous...
- A
valve is a
device or
natural object that regulates,
directs or
controls the flow of a
fluid (gases, liquids,
fluidized solids, or slurries) by opening...
-
Valve Corporation, also
known as
Valve Software, is an
American video game developer, publisher, and
digital distribution company headquartered in Bellevue...
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heart valves closing in a
healthy 16 year old girl. The
stethoscope is at the
tricuspid area.
Problems playing this file? See
media help. A
heart valve is...
- The
Schrader valve (also
called American valve) is a type of
pneumatic tire
valve used on
virtually every motor vehicle in the
world today. The original...
-
largest valves: in a 3-
valver, the
exhaust valve is larger, and in a 4-
valver, the
inlet valves are larger. The
significance of the five-
valve engine compared...
-
storefront developed by
Valve. It was
launched as a
software client in
September 2003 to
provide game
updates automatically for
Valve's games and expanded...
- The
mitral valve (/ˈmaɪtrəl/ MY-trəl), also
known as the
bicuspid valve or left
atrioventricular valve, is one of the four
heart valves. It has two cusps...
- A
check valve, non-return
valve,
reflux valve,
retention valve, foot
valve, or one-way
valve is a
valve that
normally allows fluid (liquid or gas) to...
-
alter the
pitch instead of the
valves used by
other br**** instruments. The
valve trombone is an exception,
using three valves similar to
those on a trumpet...
