The Nervous System, Endocrine System, and The Eye Crossword

This printable crossword puzzle on the topic of Human Body Systems has 15 clues. Answers range from 3 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

What area in the frontal lobe allows the production of speech?
What is an afferent neuron?
The primary function of this is to control the amount of light pasing through the eye
What is the brain chemical that communicates information throughout the body?
Do people with hyeropia need a positive or negative lens?
What is another name for an interneuron?
What carries an impulse signals long distances in a neuron?
What neurological disease involves burst of electricity that causes involuntary responses?
WHat hormone is secreted by the hypothalamus to trigger the pitutiary gland to release TSH?
Each hormone travels in the blood looking for?
Exocrine means?
Too high of T3/T4 can lead to?
What gives nutrients tot he eye and maintains pressure?
Too low of cortisol results in?
What tricks the brain by using arrangement of images, color effects, and light source?