This printable crossword puzzle on the topic of Human Body Systems has 18 clues. Answers range from 3 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
What is the space between neurons
To break down or inactivate a neurotransmitter through enzamatic action
neurotransmitter found in the raphe nuclei; may be important for impulsivity, depression
inhibitory neurotransmitter found in most regions of the brain
excitatory neurotransmitter found in most regions of the brain
opiate-like chemical that occurs naturally in the brain of humans and other animals
brain and spinal cord
neurotransmitter found in the basal ganglia and other regions
a mental disorder characterized by chronic psychosis
located in the forebrain, it is involved in the initiation of body movements and procedural memory
a structure found near the bottom of forebrain, It participates in the regulation of hunger, thirst, sexual behavior, and aggression.
the outermost layer of the brain
a stubstance that facilitiates or mimics the effects of a neurotransmitter on the postsynaptic cell
a substance that prevents the effects of a neurotransmitter on the postsynaptic cell
the part of the nervous system that controls "involuntary" functions, such as heart rate
the branch of the autonomic system involved in flightor fight reactions
the branch of the autonomic system that controls "involuntary" functions, such sa heart rate
neurotransmitter that may be important for regulating waking and appetite