CH2 L1 The Physical Self Flashcards
Sex chromosome of Female
XX
Sex chromosomes of male
XY
It influences the way we treat outselves and others
Genes/Genetic make up
Aside from our genes, our _____ help shapes ourselves
Society or the external environment
Gonads
Reproductive glands that produce the gametes: testis or ovary
When do gonads begin to form?
About the 8th week embryonic development
True hermaphrodites
Individuals who possess both ovarian and testicular tissues but this condition is rare in nature
Pseudohermaphrodites
Formed if individuals having accessory reproductive structures that do not much their gonads
When does a critical event for the development of reproductive organs takes place?
One month before birth
What happens one month before birth?
The male testes formed in the abdominal cavity at approx. the same location as the female ovaries, descend to enter the scrotum
Cryptorchidism
undescended testicles, is a condition where one or both testicles fail to descend into the scrotum. + Causes sterility
XO females appears ____
normal but lacks ovaries
YO males ____
dies during development
Phimosis
Much less serious condition affecting males; the narrowing of the foreskin of the male reproductive structure and misplace urethral opening
Puberty
the period of life, gen. between ages of 10-15 years old, when the reproductive organs grow to their adult size and become functional under the influence of rising levels of gonadal hormones
Gonadal hormones in males
Testosterone
Gonadal hormones for females
Estrogen
Menarche
the first menstrual period of females which happens two years after the start of puberty
Plays an important role in regulation of ovulation and fertility of females
Hormones
Disease more common in young and elderly women and in those whose resistance to diseases is low
Vaginal infenctions
If untreated, it may cause pelvic inflammatory disease and steriity
Vaginal infections
Usual vaginal infections include those caused by ____
Escherichia coli, which spread through the digestive tract
Orchiditis
inflammation of testes; rather uncommon but is serious bc it can cause sterility
In males, the most common inflammatory conditions are
prostatitis, urethritis, epididymitis