Chronologic Devt of SS Characteristics

Question 1

• Preburteral Weight Gain Occors for Boys
• Breast Elevation of the paplia w/ breast bud formation, areolar diamater enlarges for girls

Answer 1

9-11

Question 2

• spars growth of straight, down
  slightly pigmented hair at base of penis
  Scrotum becomes textured, penile and testes growth begins
  Perspiration increase for boys

-Straight hair along the labla, vaginal
epithelium becomes cornified
pH of vaginal secretions becomes acidic, slight mucous vaginal discharge is present for girls

Answer 2

11-12

Question 3

Pubic hair present across pubis Penis lengthens
Dramatic linear growth spurt
Breast enlargement may occur

Pubic hair grows darker, spread over entire pubis
Breasts enlarge, still no protrusion of nipples
Axillary hair present for girls
Menarch occurs

Answer 3

12-13