Puperty Flashcards
(29 cards)
What is puberty?
Puberty is the developmental stage when a child’s body transitions into an adult body capable of sexual reproduction.
At what age does puberty typically begin for boys?
Puberty typically begins for boys between the ages of 9 and 14.
At what age does puberty typically begin for girls?
Puberty typically begins for girls between the ages of 8 and 13.
True or False: Puberty occurs at the same age for all individuals.
False
What hormone is primarily responsible for male puberty?
Testosterone
What hormone is primarily responsible for female puberty?
Estrogen
Fill in the blank: The first physical sign of puberty in boys is usually the enlargement of the ______.
testes
Fill in the blank: In girls, the first physical sign of puberty is usually the development of ______.
breasts
What is the average duration of puberty for boys?
About 2 to 5 years
What is the average duration of puberty for girls?
About 2 to 4 years
Multiple choice: Which of the following is a common change during male puberty? A) Increased body fat B) Decreased muscle mass C) Deepening of voice D) Menstruation
C) Deepening of voice
Multiple choice: Which of the following is a common change during female puberty? A) Growth of facial hair B) Enlargement of breasts C) Decrease in height D) Voice deepening
B) Enlargement of breasts
True or False: Both boys and girls experience growth spurts during puberty.
True
What physical change occurs in both boys and girls during puberty?
Growth of pubic and underarm hair
Fill in the blank: The onset of menstruation is called ______.
menarche
What is spermarche?
The first occurrence of ejaculation in boys.
Multiple choice: Which of the following is NOT a psychological change during puberty? A) Increased mood swings B) Development of identity C) Decreased independence D) Heightened self-consciousness
C) Decreased independence
What is the role of the hypothalamus in puberty?
The hypothalamus signals the pituitary gland to release hormones that initiate puberty.
True or False: Puberty can be influenced by environmental factors.
True
What are secondary sexual characteristics?
Physical features that develop during puberty but are not directly involved in reproduction, such as breast development and body hair.
Fill in the blank: The increase in body fat during female puberty is often influenced by ______.
estrogen
What is the significance of Tanner stages?
Tanner stages are a classification system used to determine the stages of sexual maturity during puberty.
Multiple choice: Which Tanner stage corresponds to the beginning of breast development in girls? A) Stage 1 B) Stage 2 C) Stage 3 D) Stage 4
B) Stage 2
What is the average age for girls to experience menarche?
Around 12 to 13 years old