Final Exam Flashcards
(192 cards)
boys first ejaculation of sperm
spermarche
A girls first menstrual period
menarche
the paired sex glands (ovaries in FM, testicles. in M)
what two things do these produce?
gonads
hormones and gametes.
a sex hormone, considered the chief estrogen
estradiol
sex hormone, the best known for the androgens.
testosterone
around what age do females witness menarche?
approx. 12
what is most likely the age of visible onset for puberty?
11 or 12
define precocious puberty
how often does it occur?
sexual dev. b4 age 8
1/5,000 children
t/f
puberty can be triggered b/w the ages of 8 and 14
t
what three problems are likely to occur when girls mature at a very young age?
lower self esteem
more depression
poorer body image
what three problems do boys face if they mature too quickly?
more aggression
more lawbreaking
more alcohol abuse in later life
t /f
slow developing boys tend to be less anxious, less depressed, and more confident about sex?
f
less
less
and more afraid of sex
eating disorder characterized by self-starvation
anorexia nervosa
an eating disorder characterized by binge eating and subsequent purging
bulimia nervosa
what age do goys and girls typically go through their growth spurt?
boys - 13
girls - 11
which direction does growth spurts occur?
distal to proxal
put these in order considering growth spurt
muscle
fat
height
body fat
height
muscle
parts of the body that are directly involved in reproduction
primary sex characteristics
physical traits that are not directly involved in reproduction but that indicate sexual maturity, such as beards or breasts
secondary sex characteristics
a disease spread by sexual contact
can these be spread by other means?
sexually transmitted infection
yes
any erotic activity that arouses an adult and excites, shames, or confuses a child, whether or not the victim protests.
child sexual abuse
t/f
child sexual abuse can occur w/o genital contact
t
t/f
all brain structures grow at the same rate?
f
diff part o the brain grow at diff rates
which developed first?
limbic system or prefrontal cortex
what does this cause?
limbic system first
means the instinctual and emotional areas develop b4 the reflective ones do