Reproductive System Crossword

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ACROSS
1   The first day of the menstrual cycle is the __________ day of menstruation.
4   If there is no Y chromosome, the fetus will develop into a __________.
5   This muscular organ is where a fertilized egg can develop.
7   The lower portion of the uterus that connects to the vagina is called the __________.
8   In males, a gene on the __________ __________ causes the testes to develop.
11   Puberty is caused by a release of __________ __________ __________.
13   During __________, one or more eggs are released from the ovary.
15   Sac that contains the testes is called the __________
16   This system of organs produces new humans.
18   This gland that surrounds the urethra and produces seminal fluid is called the __________.
19   This is the structure behind the testes where sperm matures.
20   This is the male external reproductive organ.
21   The ruptured follicle produces hormones while the uterine lining is fully mature in the __________ __________.
22   This tube connects the testes to the urethra.
 
DOWN
2   This is the male reproductive gland
3   This is the female reproductive gland.
4   The cilia lined tube that connects the ovary to the uterus is called the __________ __________.
6   The testes produce __________.
9   Shedding of the uterine lining is __________.
10   Follicles mature while the uterine lining thickens in the __________ __________.
12   A period of rapid physical growth where the reproductive system becomes functional is called __________
14   Ovaries produce __________.
17   The canal that connects the uterus to the outside of the body is called the __________.

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