The Endocrine and Reproductive Systems Crossword

This printable crossword puzzle on the topic of Human Body Systems has 15 clues. Answers range from 4 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Chemical messengers secreted into the blood
The MASTER GLAND. Controls thyroid, adrenal, ovaries & testes
Darkening of an area of skin due to increased melanin
Internal balance of all the body systems
Having a child developing in the uterus
Secretes melatonin to help control biological rhythm
Occurrence of inflamed or infected sebaceous glands
One of two main female sex hormones
Group of specialized glands that control the growth, reproduction & health of the body
Only active until puberty. Protects against autoimmunity
Male sex hormone
Also known as the mask of pregnancy; confetti-like patches on forehead, upper lips, and cheeks
Chemical process that uses food, water, & oxygen to grow, heal & create energy
Allows living organisms to procreate
Disproportion of hormones