Studied by 4 peoplewhat makes up sexulaity
anatomy, values, behaviors, relationships, self concept, thoughts and feelings, varibility
true or false
f: physical maturity comes before mental maturity
true or false
t: mental maturity comes before physical maturity
when does the first division of zygote happen now is embryo
first 24 hrs
how long does it take for the zygot to travel through flyopian tube
8 days
once fertile what does egg cell and sperm produce
barrier to other sperm
after 8 days what does embryo do
implant
when does the implantation complete
after one month
after 2 months what does the cartlidge turn into
bone
after 3 months how long is the baby
3” long, 1/2 oz
when is the fastest growth period of the baby
4 months
when can the babies gender be determined
4 mounths
when do the lungs develop
7 months
durning 9 months what does the baby do
less active
when does the fetus turn around
7 months
do identical twins have the same egg and different sperm
no, same egg same spem
how are fraternal twins conceived
2 different eggs and 2 different sperm
how do multiple births occur
the ovum splits before it gets to uterus lining
what is mitosis
cell divides but chromosome # stay the same
what is mieosis
hen cell divides the chromosome #, 46 splits 1/2 so 23
what is the basic unit of life for all living things
cell
what is cytoplasm
fluid portion of the call
what is the nucleus
denser fluid
vacviles is
storage compartments for food, air, and water
cells that join together turn into
tissues(bone,skin,nerves,muscle)
tissues working together form
organs(stomach,heart, liver)
organs working together form
systems(reproductive,digestive)
What to systems working together form
organisms
how long is the gestation period
280 days
is the first birth hard to predict
yes
what happens just before birth
the uterus begins to tighten and relax over and over(contract)
what do contractions help with
pushing the baby past the cervix into birth canal
what is a breach birth
not head first
what is a caesarean
surgery through abdomen into uterus to remove child
how many chromosomes do people with Down syndrome have
47
what are people with down syndrome characteristics like
rounder head, eyes more small,arched palate, endurance challenges
what does the endocrine glands produce
hormones
which are endocrine glands
pituitary, testes, ovaries
what does pituitary gland hormone produce
LH
what does the pancreas produce
insulin
what does the thyroid gland do
regulates metabolism and growth
how is gonorrhea cured
antibotics
what are symptoms of gonorrhea in a male
yellow puss from penis
what are symptoms of gonorrhea in a female
signs are late, serious damage could be done
what are the signs of syphilis
1chancre, 2rash, 3attacks organs
Is gonorrhea and syphilis bacterial or viral
bacterial
what bacterial virus is most common for teens to get
chlamydia
what are early signs for chlamydia
no early signs
what are signs of herpes 2
painful urination or bumps and blisters in pubic area
what virus causes bumpy warps on genitals that can lead to cancer
HPV
what is the difference between HIV and Aids
Aids is late stage of HIV when the bodys immune system is badly damage bc of the virus
what are things that put you at a higher risk of sexual virus or infection
sexual roulette, sharing toothbrush or razors, piercings
when is a female most likely to get pregnant
12-16th day in cycle
what is the time in a women cycle called where she is most likely to get prego
ovulation
what is a womens first period called
menarche
what is it called when a women stops having a period
metapause
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