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.
creates offspring
produces and secretes hormones to control the body
self-regulating process that enables an organism to maintain stability
chemical messenger made in one cell or tissue that causes a change in another cell or tissue
group of cells that make special chemicals in your body
produces insulin and secretes it into the bloodstream, where it regulates the body's glucose or sugar level
produces adrenaline which prepares your body for "fight or flight"
surge of adrenaline to assist with either fighting or fleeing, your heart rate and blood pressure will increase, and your senses become hyper-alert
female sex cell
male sex cell
the male hormone
the female hormone
create sperm and testosterone
create eggs and estrogen