This printable crossword puzzle on the topic of Human Body Systems has 10 clues. Answers range from 7 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Detects blood acidity
Nervous system that increases BR
Nervous system that slow the BR
Receptor located in joints and muscles
Detects a change in blood pressure
Receptors that prevent over-inflation of the lungs
Nerve that receives impulse from the inspiratory centre
An inspiratory muscle
Centre which stimulates the expiratory muscles during exercise
Natural stimulant which increases BR