Science Crossword - reproductive organs + the menstrual cycle

This printable crossword puzzle on the topic of Human Body Systems has 15 clues. Answers range from 5 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

eggs are made here
carries egg from ovary to uterus. Fertilisation takes place here
foetus grows here
entry to uterus
receives sperm from penis
sperm is made here
carries sperm from testes to penis
holds testes outside the body to keep them at correct temperature
carries sperm out of the body
series of events lasting about a month, happening in the female reproductive system. The cycle causes ovulation and the lining of the uterus is replaced.
when the lining of the uterus and a little blood pass out of the vagina as part of the menstrual cycle
releasing of an egg cell from an ovary in a woman
attached to the uterus wall, this takes oxygen and food out of the mother's blood and puts waste materials into the mother's blood
all the reproductive organs working together
a tube carrying semen or urine running down the centre of the penis in males. A tube carrying urine in females