This printable crossword puzzle on the topic of Human Body Systems has 14 clues. Answers range from 3 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The body system of glands that produce hormones
When an offspring is produced by combining the genes of two parents
A chemical messenger made in one cell or tissue that causes a change in another cell or tissue elsewhere in the body
A special group of cells that make special chemicals in your body
Maintaining a stable internal environment
It helps in digestion and regulating the blood sugar
One located on top of each kidney
Physiological reaction that occurs in response to a perceived harmful event, attack, or threat to survival
Female reproduction cell
Male reproduction cell
The male hormone
The female hormones
Create sperm and testosterone
Create eggs and estrogen