on the main tunning slide and third valve slide there should be a spit valve, its used to empty your spit from the instrument. some trumpets have more then the two common spit valves.
The epiglottis is a flap of cartilage that opens and closes the trachea. It is located at the root of the tongue.
Broker opens and closes deals upon the demand of its clients?
opens and closes the circuit
the Queen
our eyes ; )
it opens and closes
The definition of a switch is a device that closes and opens an electrical circuit.
Matalan opens at 9 am weekdays and closes at 7 pm and on Sunday, it opens at 10 and closes at 5 pm.
trumpet
Walsall Game opens at 9am and closes at 5;30pm, Monday through Saturday. It opens at 10am and closes at 4pm on Sundays.
It is called anthesis.
shutter release