Abstract: Six hundred and twenty M an nationality students living in Jilin province from 7to 16 years old have been investigated. The measurements include (1) length of upper arm, foream, hand, thigh, leg and foot;(2) cristailiaca height; (3) breadth of bitrochanterion, hand and foot;(4) the maximum cirumference of upper arm, fore-arm, thigh and leg,the least circumference of upper arm, forearm, thigh and leg.
The results show that the various m easurements increase with age,means of the most items of female students are less than those of the male ones and there is significant difference(P< 0.01) at 16 years old.There are two cross phenomena (the first at10 years old, the second at12 years old in upper limb; at 9 years old and 13 years old in lower limb) in the length between male and female students.

Key words: Somatoscopy; Anthropometry; Man Nationality; Jilin Province