Some visceral efferent neurons begin in the brain; others in the spinal cord. Because we're focusing on spinal nerves right now, we'll focus on those that begin in the spinal cord. It always takes two visceral efferent neurons to conduct an impulse from the spinal cord (or brain, in some cases) to a muscle or gland: 1  Visceral efferent 1 (also called the preganglionic neuron) is a multipolar neuron that begins in the gray matter of the spinal cord, which is where its cell body is located.
Your Gross Profit = $25-$3.00=$22.00 each. You can calculate the cost of your end product pretty reliably. You pay a certain amount for a T-Shirt, it takes a certain amount of ink to produce the image and a relatively fixed amount of time for each shirt depending on your printer and how many heat presses you have.
Most feel that if you are paying more than $4 per shirt for dry cleaning services, that is simply just too high. Look for specials around your town to see if any cleaners are currently offering deals just as .99 cent specials that are aimed to bring in more business.