How Many Different Wallpaper Patterns Are Possible

question 111

Short Answer

How many different wallpaper patterns are possible?

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Definitions:

Reflex

An involuntary and automatic reaction or response to a stimulus.

Stimulus

An external factor or event that provokes a response or reaction from a biological organism or system.

Ganglia

Collections of neuron cell bodies outside the central nervous system.

Neuroglia

Structures that function as support cells for other neurons, including astrocytes, microglia, and oligodendrocytes; also called neuroglial cells.