This printable crossword puzzle on the topic of Human Body Systems has 20 clues. Answers range from 3 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Regulating internal conditions to keep them optimum in response to internal and external changes
Internal condition controlled by homeostasis
Change in the environment
Neuron that carried impulses from receptors to the CNS
Part of the CNS
Muscle or gland
Quick automatic response to a stimuli
Master gland
Hormone system
Controls metabolic rate
Fight or flight
Inhibits FSH
Found in the contraceptive implant
Hormone found in higher levels in males than females
Not produce by type 1 diabetics
Secreted by the pancreas when blood glucose levels decrease
How glucose is stored in cells
Matures the egg
how hormones travel to their target organs
Variables that need to be kept the same in investigations so that valid comparisons can be made