What happens during a withdrawal reflex

Describe a reflex arc and reflex.The stretch reflex is designed as a protective mechanism, to prevent strain and tear injuries to the muscles and tendons.An example of this is when a person steps on a nail, the leg that is stepping on the nail pulls away, while the other leg takes the weight of the whole body.When a stretch reflex is activated, it not only causes contraction of the synergistic muscles, but also caused relaxation i.e.The nerve pathway followed by a reflex action is called a reflex arc.For example, a simple reflex arc happens if we accidentally touch something hot.

Imagine what would happen if, when you stepped on a sharp object, it elicited a strong withdrawal reflex of your leg.It could be anything and ranges from the reflex action of abruptly withdrawing the hand as it comes in contact with an extremely cold or hot object.Symptoms of withdrawal are both physical and psychological, and include some of the following:It is a polysynaptic reflex involving multiple synapses and neurons.For most people, alcohol withdrawal symptoms will begin sometime in the first eight hours after their final drink.The alpha motor neuron is split.