If you are referring to the original internal computer speaker in IBM compatible computers, then it connects to the chipset on the motherboard or the programmable interval controller. If you mean internal speakers on systems that play modern sound out the internal speakers, then they would connect to the sound card or an integrated sound chip on the motherboard.
Sound is processed in the sound card of the computer. It then sends signals to the speakers. The speakers vibrate and make the actual sounds that you hear.
The central processing unit sends information to the soundcard, in which the soundcard converts the signals to a form which the speakers can understand. The speakers then also convert that signal into audible sound.
transiver
It sends signals between the cells external and internal environment.
Speakers and Headphones send out audio from a computer! Speakers and Headphones send out audio from a computer!
Hypothalamus sends signals to the Pituitary gland.
A neuron is an excitable nerve cell that sends electrical signals when stimulated
It works like any other modem, except the built-in modem is smaller. It sends out signals and will receive signals responding to the sent signals. If there is a connection then you have Internet access.
A joystick is a input device used for some computer games. It is a little stick mounted in a base and sends signals corresponding to the direction in which the stick is moved.
It sends and receives radio signals to and from other wireless devices. Similar to a CB radio only in computer language.
it receives signals and sends out signals
temp sensor - sends signals to the computer for driveability temp sender - measures temp and sends to gauge in dash