This printable crossword puzzle on the topic of Human Body Systems has 26 clues. Answers range from 4 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
One of two female sex hormones
It contains enzymes to break down part of the egg membrane to enter the ovum
A hollow ball of many cells
Produces mature eggs and female sex hormones
the process of sloughing off the inner lining of the uterus, once monthly
Produces sperm and male hormones
a mixture of fluid produced by the male sex glands and sperm
the process when one sperm fuses with the ovum
The older term for the uterus
the male sex cell
Each sperm has this structure that whips back and forth to move them forward
One of two female sex hormones
delivers sperm into the vagina of the female during ejaculation
When the zygote arrives in the uterus, it will ________ in the endometrial lining.
the site where important substances and waste materials are transferred between the fetus and the mother
the tube that conducts sperm from the testes to the urethra
male sex hormone
where sperm are stored temporarily, found on the back of the testis
the release of the secondary oocyte from the ovary
After 8 weeks development, the embryo is known as the ________.
Largest of the glands that produce semen, can be felt through the anterior rectal wall
The __________ sac is a fluid-filled bag that protects and supports the fetus during development.
Pregnancy tests detect the hormone human ____________________ gonadotropin.
protects and holds the testes outside the body to maintain a lower temperature for sperm development.
The scientific term for pregnancy is ______________ (hint: starts with a "g")
This part of the uterus must dilate to 10 cm before the child can be delivered.