The following steps are involved in muscle contraction: (1) The sequence of events leading to contraction is initiated somewhere in the central nervous system, either as voluntary activity from the brain or as reflex activity from the spinal cord.
The average Mexican man weighs 165 pounds and stands 5 feet 4 1/2 inches tall, while the median figures for Mexican women are 151 pounds and 5 feet 2 inches, according to a study released by a group representing Mexico's clothing industry.
the average height for an asian male can be from 5,2 to 5,9 this depends on where they are from, for example a chinese male has and average of being 5,7 or less. Minor edit?he average height of the Persian male is between 5 feet 5 inches  tall and 5 feet 8 inches tall. The Persian male are known of being  of average height.