Chapter 9 Flashcards
sexuality
quality of being sexual
Sex
biological male or female
Intimacy
physical closeness
Sexual health
state of optimal well-being related to sexuality throughout life
Greatest risk are ___
emerging adulthood ages 18-25, don’t use birth control
Responsible sexuality
fullest possible functioning of body, mind, spirit, and social relationships
Gender
indicated by sex chromosomes and hormones, psychological and sociological aspects of being male or female
Sexual identity
based on sexual anatomy and appearance
Gonads
structures that produce reproductive cless
Differentiation
depends of genetic instrutions
Male form testes after ___ weeks
7
Ovaries form in ___ weeks
8
Intersexual
both male and female
Hormones
chemical messengers carried to target by blood
Endocrine system
group of organs that produce hormones
Hypothalamus
directs endocrine system
Pituitary gland
turns glands on and off
Estrogen is crucial for ___ fertility
male
Puberty
started by pituitary gland, brain stims hypothalamus to secrete GnRH (start period)
Gonadotropins
released by pit gland after hypo stim, stimulate gonads to make sex hormones
- FSH and LH
Secondary sex characteristics
after estrogen increases, breast grow, starts menstruating
- M = voice deepens
Menarche
first menstruation, repro life starts (40 years)
___ halts bone growth
estrogen
Ovulation
triggered by increased LH, release of egg cell
Luteum
yellow body, other follicle cells
Menstruation
when corpus luteum stops and progesterone drops
Human Chorionic gonadotropin
signal not to start new cycle when egg fertilized
PMS
bodily discomfort and emotional distress for 2 weeks
- treatment = diuretics, cog therapy, relaxation, SSRI (fluoxetine) for tension
PMDD
regular symptoms of depression in last week, can’t function
- treatment = SSRI, exercise, cog therapy
dysmenorrhea
cramps caused by overproduction of prostaglandins
- treatment = meds and exercise
Amenorrhea
stop menstruating for 3 months because weight loss form 18-22 to 9-12
- treatment = GnRh nasal spray
Toxic shock (TSS)
caused by staphylococcus aureus and group A streptococcus pyogenes
- Treatment = antibiotics
Penis has ___ hollow cylinders
3
2 major cylinders of penis
- corpora cavernosa
- side by side through length
3rd cylinder of penis
corpus spongiosum that surrounds urethra
Vas Deferens
two tubes that carry sperm from epididymis into urethra
Prostate gland
seminal fluid, secretes into urethra when ejaculation
Cowper’s glands
two pea sized structures on sides of urethra connected by ducts