ClipArt ETC
An illustration of two men shaking hands.

Two Men Shaking Hands

An illustration of two men shaking hands.

An illustration of two men talking on a street.

Two Men Talking

An illustration of two men talking on a street.

"Diagram to illustrate how a single sensory neuron may communicate with several motor neurons, and a single motor neuron with several sensory neurons." —Martin, 1917

Sensory Neuron

"Diagram to illustrate how a single sensory neuron may communicate with several motor neurons, and a…