sorry i made this so late

body, sex

Mitosis produces 2 identical \______ cells, while meiosis produces 4 unique \______ cells.

nucleus, 46

Every cell has a \______ which contains DNA with \__ chromosomes.

blood

The fimbriae become filled with \______ as ovulation nears.

egg

The \______ is the size of a grain of sand.

hair

The fallopian tubes are about 2 times the thickness of a human \______.

hormones

\______ control both men and women's cycles.

valve

A \______ stops urination during sexual arousal.

golf ball

The prostate is about the size of a what?

seminiferous tubules

The \______ \______ are about 700 feet long.

cooler

Testicles work better in \______ temperatures.

2

The average male produces around \__ trillion sperm in their lifetime.

epididymis

If the \______ were stretched out, it would be 15-20 feet.

flagellum, head

A sperm's tail is known as a ______ while the ______ contains the DNA.

20

__% of male sperm is defective.

sensitive

Erogenous zones are the body's most \______ areas.

vagina, 4

After sperm enters the \______, nearly 1/\__ of it will die immediately.

48

Sperm remains viable for 28-\__ hours.

2

Only 1/\__ of sperm will go up the right tube.

50

Of all the sperm, only \__ will reach the egg.

tail, DNA

Once inside the egg, the sperm loses its \______ and releases tightly packed molecules filled with \______.

24

The cell begins to divide within \__ hours.

zygote, blastocyst

A fertilized egg becomes a ______ , which after 5 days turns into a ______.

10

Within \__ days, a blastocyst implants itself into the uterus.

10

After 2 weeks in the uterus the creation is 1/\__ of an inch long.

4

After \__ weeks, arm buds and the beginning of eyes are formed.

amniotic

The embryo floats inside of the \______ sac.

fetus

After 10 weeks the embryo becomes a \______.

umbilical

The \______ cord is the fetus' link to life.

life

The reproductive system is a unique system that requires one human to interact with another to accomplish its goal - to create \______.

false

True or false; reproductive systems are essential for survival.

fertilization, birth

Role is to provide the eggs for _, nourish the egg, and allow them to grow and develop until _.

1, 2, 520

Girls are born with \__ million eggs in each of their \__ ovaries. Despite this, they only need \__ in their lifetime.

sperm

Men never stop producing \______.

pelvic

Ovaries are located in the \______ cavity.

estrogen

Ovaries produce eggs and \______, the female sex hormone.

fallopian

\______ tubes connect the ovaries to the uterus.

fimbriae, catch

\______ are finger like projections on the end of the fallopian tubes that "\______" the eggs.

womb, bladder, 2, 12

The uterus is also known as the **______**. It is located just over the __________ and the baby develops here, stretching it from __" to __".

thick, body

The uterus has extremely \______ walls that and is called the \______.

endometrium, tissue

Inner tissues of the uterus are known as the ______ . It is made out of blood and ______.

placenta

During pregnancy, the endometrium becomes part of the \______.

cervix, uterus

The \______ is located in the lower part of the uterus. It directs sperm from the vagina through to the \______.

10, birth canal

The cervix dilates \__ cm at the end of pregnancy to allow a baby to pass through the \______ \______.

release

Secrete means to \______.

mucus

The cervix secretes \______ to form a plug during pregnancy.

ovaries, egg

The fallopian tubes lead from the \______ to the uterus. Sperm usually meets the \______ here.

4

Each fallopian tube is around \__ inches long.

copulation

Another word for sex is \______.

cervix, birth canal

The vagina is a tube that connects to the ______. It is used for copulation and as a _______.

yes

Do bacteria always try to enter your body?

vulva

The vagina is connected to a female's external genitalia known as the \______.

clitoris

The \______ is a small mass of tissues that enlarges during sexual arousal.

lubricant

The greater vestibular glands produce a \______.

majora, minora

The labia \______ is on the outside, while the labia \______ is on the inside.

minora, fallopian, acidic, white

The physical protection of the vagina is done by the labia majora and ______, downward flow is created by cilia in the ______ tubes, the vagina is ______, and finally the immune system uses _ blood cells.

fatty

Breasts are made mostly of \______ tissue.

birth, ducts, nipple

Mammary glands produce milk after ______. The milk is then drained into the mammary ______ located in the ______.

nutrients, antibodies

Breast milk is a source of \______ as well as immunization by giving the baby \______.

15

It takes 10-\__ minutes to empty one breast.

True

True or false; every cell has the same DNA.

pubic

The \______ bone is the front of the pelvis.

reproduction, hormones, scrotum

Testes are male organs for ______. They produce and store sperm cells along with sex ______ associated with reproduction. They are stored in the ______.

penis, ejaculated

The vas deferens are a tube that connect each testicle to the ______. During intercourse, mature sperm cells pass through the vas deferens and are ______ into the urethra.

acid, 2

The prostate gland secretes (releases) a fluid that help the sperm move and neutralizes the vagina's \______. \__ other glands help, but they aren't as important.

seminiferous, epididymis

Testes are made out of \______ tubules. The \______, located just above the testes, stores the sperm.

pouch

The scrotum is a \______ of skin that stores the testes.

blood, urethra

\______ fills the penis during sexual intercourse causing it to become erect. The \______ carries sperm out of the penis.

400, 1

There are \__ million sperm in each ejaculation, equivalent to about \__ teaspoon(s).

erectile

The penis has \______ tissue.

labia, flow, acid

The man's body perfectly counters the girl's defenses. The penis pushes past the ______, the sperm's tails swim against downward ______, the semen neutralizes the ______, and the sheer amount of sperm overwhelm the girl's immune system.

eggs

Oogenesis is the production of \______.

sperm

Spermatogenesis is the production of \______.

uterine, uterus, 28

The menstrual cycle includes the ovarian and ______ cycle. This prepares an egg and ______ for a potential pregnancy. The cycles restart after _ days.

5, lining, ovulation, luteum

Day 1-_, menstruation occurs, and the ____ of the uterus is shred, day 6-13, the follicular and proliferative phase begins, day 14, ______ occurs, and around this time is the only time it is possible for a girl to get pregnant, day 15-28, the luteal and secretory phase occurs. The endometrium is made stronger, and corpus ______ is released in case of a pregnancy.

Menopause

\______ is the natural cessation (end, you should know what that means) of the cycle. No more kids and bleding.

follicle, largest, 2

\______ surrounds the development of an egg. MATURED eggs are about the size of a grain of sand, the \______ cell in the human body. Girls lose 1-\__ ounces of blood during their menstrual cycle.

luteum

Corpus \______ makes the endometrium softer and more able to detect and catch sperm.

million

Men produce several \______ sperm a day.

Y, X

Males are X__, while girls are X__.

gonia, cytes, zoa

Spermato\______ \> Spermato\______ \> Spermato\______ which develop into sperm cells.

40

Pregnancies last \__ weeks or 9 months.

umbilical

Things that are a part of the baby are the body, the placenta, the \______ cord, and the amniotic fluid, while the mother only owns the endometrium.

6

The heartbeat starts at \__ weeks.

amniotic

When the placenta cracks, \______ fluid will flow out and this has come to be known as "water breaking."

feet

\______ first birth leads to a cesarian section which leads to cutting out the placenta and baby and then stitching the mom back up.

pain

Epidural blocks the \______ of childbirth.

2, 1, separated

Fraternal twins are \__ sperm and egg(s), while identical twins are \__ sperm and egg(s). Conjoined is the same as identical, only they never \______.

Ovary

(vertebrates) one of usually two organs that produce ova and secrete estrogen and progesterone

Oviduct

tube that conveys egg cells away from the ovary toward the uterus; the usual site of fertilization

Fallopian Tubes

transports eggs from ovaries to uterus

Uterus

The thick, muscular, pear-shaped organ in the female mammal in which the embryo develops.

Cervix

opening to the uterus

Vagina

a canal that leads from the uterus to the outside of the body

Vulva

external parts of the female genitalia

Testes

The male gonads, which produce sperm and secrete male sex hormones.

Vas deferens

A coiled tube that carries the sperm out of the testes.

Prostate Gland

A gland within the male reproductive system that is located just below the bladder.

Penis

the male organ that transfers sperm to a female and that carries urine out of the body.

Scrotum

the external pouch that contains the testes

Menstrual Cycle

The monthly cycle (around 28 days) of discharge of blood and tissues from the uterus.