Bandwidth Is The

question 75

Multiple Choice

Bandwidth is the:

• A)number of frequencies that can be broadcast through a medium.
• B)number of cycles per second that can be sent through a medium.
• C)difference between the highest and lowest frequencies that can be accommodated on a single channel.
• D)total number of bytes that can be sent through a medium per second.
• E)geographical distance spanned by a network.

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Definitions:

Receptors

Proteins located on the surface of or within cells, which bind to specific molecules, triggering a physiological response.

Postsynaptic Cell

A neuron or muscle cell that receives signals from a presynaptic neuron at a synapse.

Neuromodulator

Substance that influences the sensitivity of neurons to neurotransmitters but neither strongly stimulates nor strongly inhibits neurons by itself.

Neurotransmitter

Chemical substances that transmit signals across a synapse from one neuron to another neuron, muscle cell, or gland cell.