Use this 15 item crossword puzzle in your high school biology class as one part of a unit of study; it can be considered a vocabulary activity. There are clues and word banks provided for students. There is a teacher answer key and two diagrams on the puzzle as well to captivate student interest and use as a reference for the teacher in discussion.
Negative feedback, endocrine system, illness, insulin, thermoregulation, secrete, homeostasis, response,
Nervous system, adrenaline, stimulus, diabetes,
Positive feedback, feedback, hormone