Tanner Staging

Question 1

What are the stages of pubic hair development?

Answer 1

P1) no pubic hair
P2) small amount of long downy hair
P3) adult type hair extending from middle
P4) adult distribution not on thighs
P5) extends into thighs

Question 2

What are the Tanner stages for

Axillary hair?

Answer 2

A1) no hair
A2) hair present but no in adult amounts
A3) adult

Question 3

What are the tanner stages of breast development?

Answer 3

B1) prepubertal
B2) breast budding
B3) breast moulding
B4) areoles project at angle
B5) adult

Question 4

What are the tanner stages for Male genitalia development?

Answer 4

G1) pre pubertal penis scrotum and testis 
G2) scrotal laxity - testicles >4ml
G3) penile lengthening
G4) penile broadening. Testicles 10-12ml
G5) adult genitalia

Question 5

What are the 4 areas of Tanner staging?

Answer 5

1) pubic hair
2) axillary hair
3) Breast development
4) male genitals