Puberty Flashcards
1
Q
Pubertal Timing
A
- 50% has to do with genetics and ethnicity
2
Q
Puberty MOA
Females
A
- Estradiol levels progressively increase -> Maturation of female genital tract and breast development
3
Q
Puberty MOA
Males
A
- Testosterone level increases x20 -> Correlates with physical stages of puberty and degrees of skeletal maturation
4
Q
Physical Growth
Females
A
- Growth spurt begins nearly 2 years earlier in girls
- Peak height: between 11.5-12 years old
- 83-89% of total height attained: age 11
5
Q
Physical Growth
Males
A
- Growth spurt lasts longer in boys than girls
- Peak height: between 13.5-14 years old
- Mass double between 10-17 years old
- 83-89% of total height attained: age 12
6
Q
Psychosocial Development Early Adolescence (10-13 yo)
A
- Development of secondary sex characteristics
- Feel more comfortable with same sex
- Concrete thinking
7
Q
Psychosocial Development Middle Adolescence (14-16 yo)
A
- Rapid pubertal growth/development subsides
- Emotions and wide mood swings
- Formal operations
- Abstract thinking
- Self-centered
- Peers determine standards for identification
8
Q
Psychosocial Development Late Adolescence (17+ yo)
A
- Dating becomes intimate
- Abstract thinking
- Period of idealism
9
Q
1st measurable sign of puberty in girls
A
- Height spurt
- 1st conspicuous sign is breast buds (8-11 yo)
10
Q
1st measurable sign of puberty in boys
A
- Scrotal and testicular growth
11
Q
Tanner Stages
Boys
Stage 1
A
- Infantile until puberty
- No true pubic hair, fine velus over the pubes
- Genitalia increase slightly in size over time, but little change to general appearance
12
Q
Tanner Stages
Boys
Stage 2
A
- Scrotum begins to enlarge, reddening and change in skin texture
- Sparse growth of slightly pigmented hair, usually straight and only slightly curly, begins at either side of base of penis
13
Q
Tanner Stages
Boys
Stage 3
A
- Penis increases in length, small increase in breadth
- Further growth of scrotum
- Hair spreads over pubis symphysis, considerably darker, coarse, and more curly
14
Q
Tanner Stages
Boys
Stage 4
A
- Length and breadth of penis increase more, glans has developed
- Scrotum is further enlarged and scrotal skin becomes darker
- Hair is adult in character, covers area considerably smaller than most adults, no spread to medial surface of thighs
15
Q
Tanner Stages
Boys
Stage 5
A
- Genitalia are adult in size/shape
- Hair is distributed in inverse triangle, spread to the top of medial thigh, but not above base of triangle