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.
Regulation US Postal Service mailboxes can be purchased online from many different retailers. Before purchasing your mailbox online, make sure it is US postal approved. Curbside mailboxes are available in three sizes: â. Small T1 (C1) size is approximately 5 inches wide by 6 inches tall and 18 Â½ inches long. Medium T2 (C2) size is approximately 6 inches wide by 7 inches tall by 19 inches long.