Type
Crossword
Description

The first stage of prenatal developmental is ______________________(also known as the implantation stage. Germinal
Fertilization occurs when the sperm enters the ____________________. Ovum Membrane
Identical twins are known as _____________________________ or one zygote. Monozygotic
This stage involves the formation of internal and external structures. Embryonic
____________________ is the process in which three germ layers are formed. Gastrulation
Exposure to alcohol, drugs, viruses may cause ______________________. Congenital malformations
This stage happens after the first 8 weeks until birth. Fetal
During this stage the fetus increases in __________________ and size. Weight
Once the fetus reaches 48-53cm it is known as a _________ term baby. Full
Even though all of the organs are developed they continue to _______________ and develop during this stage. Grow

Prenatal Development, Pregnancy, and Birth Crossword

Type
Crossword
Description

The pear shaped muscular organ in a woman's abdomen that houses the developing baby Uterus
the neck, or narrow lower portion, of the uterus cervix
slim, pipelike structure that connects an ovary to the uterus fallopian tube
almond shaped organs that contain a woman's eggs ovaries
egg cell containing the genetic material contributed by the mother ovum
the union of sperm and egg fertilization
the expulsion of the ovum ovulation
first 14 days of prenatal development, from fertilization to full implantation germinal stage
a fertilized ovum zygote
hollow sphere of cells formed during the germinal stage in preparation for implantation blastocyst
process in which a blastocyst becomes embedded in the uterine wall implantation
structure projecting from the wall of the uterus during pregnancy through which the develpoing baby absorbs nutrients placenta
structure that attaches the placenta to the fetus, through which nutrients are passed and fetal wastes are removed umbilical cord
bag-shaped, fluid-filled membrane that contains and insulates the fetus amniotic sac
the period of pregnancy gestation
one of the 3 month long segments into which pregnancy is divided trimester
the inability to conceive after a year of unprotected sex infertility
any infertility treatment in which the egg is fertilized outside the womb. abbr. ART
a special hospital unit that treats at-risk newborns, such as lbw and vlbw nicu

Prenatal Stage Crossword

Type
Crossword
Description

Number of chromosomes in a sperm or egg. Twenty Three
How a fetus receives nutrients and oxygen Placenta
Second stage of prenatal development Embryonic
Number of weeks the foetal stage goes for Thirty
The ovum and the sperm unite in the; Fallopian Tube
Where the blastocyst implants. Endometrium
The placenta is attached to the baby by the... Umbilical Cord
The germinal stage beings from Conception
during the germinal stage, the ______ develop Organs
The sperm and ovum unite and form a Zygote
A zygote contains how many chromosomes? Forty Six
Before becoming a blastocyst, the zygote transforms into what? Morula
An implanted blastocyst is then referred to as an. Embryo

Female Reproductive System Crossword

Type
Crossword
Description

A pair of small glands about the size and shape of almonds that produce female sex hormones such as estrogen and progesterone as well as ova Ovaries
A pair of tubes where eggs travel from the ovaries to the uterus. Fallopian Tubes
A hollow, muscular, pear-shaped organ, also known as the womb, surrounds and supports the developing fetus during pregnancy. Uterus
An elastic, muscular tube that connects the cervix of the uterus to the exterior of the body. It functions as the receptacle for the penis during sexual intercourse and carries sperm to the uterus and fallopian tubes. It also serves as the birth canal by stretching to allow delivery of the fetus during childbirth. Vagina
The collective name for the external female genitalia (ex. clitoris, labia majora, and labia minora) Vulva
The process of producing an ovum and readying the uterus to receive a fertilized ovum to begin pregnancy. Reproductive Cycle
The process in which the ovaries produce a mature ovum Ovulation
As the mature ovum travels through the fallopian tube, the sperm meets and penetrates through it to become a zygote. The zygote goes through rapid cell division to become an embryo Fertilization
Embryo implants itself in the uterus and goes through stages of development. Pregnancy
When the mature ovum is not fertilized, it fails to implant itself into the endometrium. Eventually, the endometrium sheds and the blood exits through the vagina. Menstruation
The production and release of milk to feed an infant. Lactation

Prenatal Development Crossword

Type
Crossword
Description

Ongoing cell division occurs to form this mass of cells morula
The stage at which the backbone, spinal column and nervous system are forming Embryonic
Every organ is present at the start of this stage Foetal
What is a fertilised egg before cell division Zygote
This stage ends when the egg embeds itself into the uterine lining Germinal
These form in the foetal stage, allowing the baby to cry vocal cords
Once in the uterus a fertilised egg is called this blastocyst
In the Embryonic stage, ________ begin to harden bones
In the foetal stage, a fine hair called __________ covers the foetus lanugo
Internal and External major __________ develop 2-8 weeks into prenatal devlopment organs
Contains thousands of underdeveloped follicles Ovaries
What is the name of the outer coating of the egg? zona pellucida

Prenatal development Crossword

Type
Crossword
Description

Fluid surrounds the fetus Amniotic
When a sperm cell combines with an egg cell to form a zygote occurs Conception
If a cell or egg is female it is an Ovum
The is the connecting tissue between the baby and the uterus Placenta
Is the process after conception Prenatal development
When a single cell turns into an Embryo
And after the third stage a Fetus
A male cell capable of fertilizing an egg is called Sperm
Dna Genes
The inability to concive a child Infertility
During preganacy a womens swell Breasts
Idk Birth defects
Sees the fetus Ultra sound
Infant dies at 28 weeks Still birth
Can happen during prenancy Miscarriage
Idk Zygote
Idk Uterus
Idk Umbilical cord
Idk Chromosomes

Prenatal Development: conception of birth Crossword

Type
Crossword
Description

first stage of the prenatal stages Germinal
second stage of the prenatal stages Embryonic
Third stage of the prenatal stages Foetal
an organ that allows the transfer of nutrients, gases and waste between mother and foetus Placenta
a full cell resulting from the fusion of a sperm and an ovum zygote
the nutrient rich linning of the uteran wall in which the ovum embeds or that is expelled every month if pregnancy does not occour Endometrium
relating to the period directly before birth antepartum
a cluster of cells in which some cell differentiation as occured blastocyst
A solid ball of cells created from a zygote Morula
exsessive bleeding haemorrhage
regrow to replace damaged old or dead cells or tissues regenerate
anything in the enviroment of the embreo that can cause deffects in development. teratogan

Human Reproductive System Crossword

Type
Crossword
Description

One of two female sex hormones estrogen
It contains enzymes to break down part of the egg membrane to enter the ovum acrosome
A hollow ball of many cells blastula
Produces mature eggs and female sex hormones ovary
the process of sloughing off the inner lining of the uterus, once monthly menstruation
Produces sperm and male hormones testes
a mixture of fluid produced by the male sex glands and sperm semen
the process when one sperm fuses with the ovum fertilization
The older term for the uterus womb
the male sex cell sperm
Each sperm has this structure that whips back and forth to move them forward flagellum
One of two female sex hormones progesterone
delivers sperm into the vagina of the female during ejaculation penis
When the zygote arrives in the uterus, it will ________ in the endometrial lining. implant
the site where important substances and waste materials are transferred between the fetus and the mother placenta
the tube that conducts sperm from the testes to the urethra vas deferens
male sex hormone testosterone
where sperm are stored temporarily, found on the back of the testis epididymis
the release of the secondary oocyte from the ovary ovulation
After 8 weeks development, the embryo is known as the ________. fetus
Largest of the glands that produce semen, can be felt through the anterior rectal wall prostate gland
The __________ sac is a fluid-filled bag that protects and supports the fetus during development. Amniotic
Pregnancy tests detect the hormone human ____________________ gonadotropin. chorionic
protects and holds the testes outside the body to maintain a lower temperature for sperm development. scrotum
The scientific term for pregnancy is ______________ (hint: starts with a "g") gestation
This part of the uterus must dilate to 10 cm before the child can be delivered. cervix

Fertilization and Pregnancy Crossword

Type
Crossword
Description

The levels of this hormone must remain high in order to maintain the corpus luteum luteinizinghormone
A fluid-filled embryonic membrane amnion
Once fertilized, the egg is called a __________. zygote
Is this site for the exchange of nutrients and wastes between mother and fetus. placenta
An early stage of embryonic development. blastocyst
The structure that the sperm cells travel through first in order to reach the uterus. cervix
The attachment of the embryo to the endometrium. implantation
Connects the fetus to the placenta. umbilicalcord
Is a placental hormone that maintains the corpus luteum. hcg
Is the outer membrane of a developing embryo. chorion
During this stage, the heart is formed. firsttrimester
The germ layer that is responsible for the development of the hair. ectoderm

Prenatal Development Word Scramble

Type
Word Scramble
Description

GENETICS
CHROMOSOMES
PRENATAL
CONCEPTION
GESTATION
EMBRYO
FETUS
TRIMESTER
AMNIOTIC FLUID
PREGNANCY
ZYGOTE
GERMINAL PERIOD
PREMATURE BIRTH
OBSTETRICIAN
BIRTH DEFECTS
TERATOGENS
FETAL ALCOHOL SYNDROME
AMNIOCENTESIS
CHORIONIC VILLI SAMPLING
LABOR
CAESAREAN SECTION
GESTATIONAL DIABETES
STILLBIRTH
SUDDEN INFANT DEATH SYNDROME
EPISIOTOMY
HIV
AIDS
BLASTOCYST

Pregnancy Vocab Crossword

Type
Crossword
Description

A flat, circular organ in the uterus of a pregnant person that nourishes and maintains the fetus. PLACENTA
The outer membrane enclosing the Embryo. CHORIONIC
A solid ball of cells resulting from the division of a fertilized ovum. MORULA
An unborn human baby more than 8 weeks after Conception. FETUS
The process of carrying a baby or being carried in the womb. GESTATION
The union of a human egg and sperm occurring the the Fallopian tube. FERTILIZATION
Possesses an inner cell mass which forms the Embryo. BLASTOCYST
Before birth: during or relating to pregnancy. PRENATAL
A flexible cord-like structure connecting the fetus to the placenta. UMBILICAL
Cell formed by the combination of DNA in each gamete; a fertilized ovum. ZYGOTE
Happens about 2 weeks after last menstrual period before pregnancy. CONCEPTION
The attachment of the Blastocyst or Fertilized egg to the wall of the uterus at the start of pregnancy IMPLANTATION
The type of fluid that surrounds a fetus. AMNIOTIC
An unborn or unhatched offspring in the process of development. EMBRYO