Puberty and adolescent health Flashcards

1
Q

What happens during puberty (pathway) ?

A

Hypothalamus increases secretion of GnRH so that pulsatile secretion of LH and FSH occurs.
This results in sufficient sex steroid production to result in the secondary sexual development.

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2
Q

What staging is used for puberty?

A

Tanner staging

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3
Q

Females usually enter puberty before males - true or false ?

A

True

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4
Q

Average age for female to enter puberty

A

11 years

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5
Q

Average age for male to enter puberty

A

11 years 6 months

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6
Q

Tanner stage 1 - girls

A

Pre-puberty

- No signs of pubertal development

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7
Q

Tanner stage 2-3 - girls

A

In puberty

  • breast development OR/AND
  • pubic or axillary hair
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8
Q

Tanner stage 4-5 - girls

A

Completing puberty

  • Started periods +
  • signs of pubertal development
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9
Q

Tanner stage 1 - boys

A

Pre-puberty

  • No signs of pubertal development +
  • High voice
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10
Q

Tanner stage 2-3 - boys

A

In puberty

  • Slight deepening of voice AND/OR
  • Pubic or axillary hair growth AND/OR
  • Enlargement or testes or penis
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11
Q

Tanner stage 4-5 - boys

A

Completing puberty

  • Voice fully broken
  • Facial hair
  • Adult size of penis with pubic and axillary hair
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12
Q

What does FSH do in females?

A

Works on the follicle to ultimately stimulate oestrogen

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13
Q

What are the 3 things to look for in female puberty?

A

Breast development
Pubic/axillary hair
Menarche

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14
Q

What is the first sign of puberty in a female?

A

Breast development

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15
Q

When does menarche usually begin in relation to breast development?

A

2-3 years after breast development

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16
Q

Precocious puberty (female)- what is it

A

Puberty occurring abnormally early - less than 8

17
Q

Pubertal delay (female)

A

No breast development by the age of 13

18
Q

Female growth spurts are usually after males - true or false?

A

False

  • female growth spurt usually 12 years
  • male growth spurt usually 14 years
19
Q

Precocious puberty (males)

A

Pubertal development occurring abnormally early (less than 9)

20
Q

Pubertal delay (males)

A

Absence of secondary sexual development by the age of 14