The axon of the sensory neuron is very close to the dendrite of the motor neuron. The axon of the sensory neuron sends a chemical signal called a neurotransmitter to the dendrite of the motor neuron.
1 You should install the mailbox with the bottom of the box at a vertical height of between 41-45 inches from the road surface. . 2  Your house number should be clearly marked on the mailbox with painted numbers or stickers no less than 1 high.
A typical mailbox installation should consist of a light, sheet-metal box mounted on one of the breakaway support systems shown below, anchored no more than 24 inches into the ground. Mailbox(es) supported by light gauge pipe that is 2 inches in diameter or less. Mailbox supported by 4x4 wood post.