Reproduction Crossword

This printable crossword puzzle on the topic of Human Body Systems has 19 clues. Answers range from 3 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Where are the male sex cells made?
Testes hang outside the body to prevent...
What bag do the testes hang in?
What tube connects the testes and penis?
What is the mixture of sperm and the nutrients from the seminal vesicles?
what is the tube running through the penis?
how many ovaries are the eggs made in?
where are the ovaries located?
what tube connects the ovaries to the uterus?
where does the oviduct carry the eggs to?
the uterus is connected to the outside of the body by what tube?
what is the neck of the uterus called?
what cells are gametes?
is the egg bigger than the sperm?
do humans reproduce sexually or asexually?
how many chromosomes in each gamete?
which adaptation helps sperm cells move towards the egg?
what adaptation do sperm cells have to provide energy?
how many chromosomes does a zygote have?