The male gametes are called ___. (smallest cell in a human)

Female gametes are called ______ eggs. (largest cell in a human)

____________ is the reproductive process in which an egg and sperm join.

A (n) __________ is the first cell that forms when the sperm fertilizes the egg and a new human life begins.

If the egg is fertilized, this new cell contains the _______ information from both the sperm and the ovum.

The zygote grows and develops in the female’s _________ system.

From day 14 to about 8 weeks, this fertilized egg is called a(n) ___________.

In the development of a human, at week 9, its is called a(n) ________ and continues to grow and develop in the mother’s __________ in a double walled sac filled with fluid called the ___________ sac

The _________ connects to the baby by the umbilical cord and this transfers oxygen and all the nutrients needed from the mother to the fetus.

The umbilical cord and transfers oxygen and _____ from the fetus to the mother.

Sperm is produced in the _____

A hormone called _____________ is produced in the testes, this is the hormone is responsible for the development of sperm

Sperm are transported in a fluid called _________ which contains millions of sperm and nutrients that provide the sperm with energy.

The female reproductive system produces _____ and provides a place for a new human to grow and develop before birth.

Eggs grow and develop in the ___.

___________ and _________ are two hormones produced by the ovaries that help eggs mature.

Mature eggs are released from the ovaries and enter the _______________ which connect the ovaries to the uterus.

If the egg isn't fertilized, it will travel through the fallopian tube and uterus and break down.

A female is born with approximately 1 million eggs that are not mature, (eggs follicles in the ovaries) onset of hormones one egg matures and releases about every 28 days.

Endocrine system controls the thickening of the lining of the uterus during the _______ which takes about 28 days.

Human pregnancy usually takes ________ weeks for the fertilized egg to fully develop.

In first two years of life called ______, lifting head, sitting without support, crawling, standing and walking are motor development milestones.

The process during which male and female reproductive systems mature as the endocrine system develops.