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Brain

Teacher: MrsN
Across
Small snail-shaped organ of the inner ear
Axons that are bundled together with blood vessels and connective tissue
System that controls body functions using hormones
System including skin that protects body from damage
Series of events in which one step controls a previous step
The light sensitive layer of cells at the back of the eye
Specialized cells that transfer messages as electrical energy
Group of cells that make special chemicals for your body
Down
Chemical messengers produced by endocrine glands
Subdivision of question one: includes your brain and spinal cord
Subdivision of your nervous system; collection of nerves
System in your body responsible for gathering and interpreting information about the body's internal and external environment
The largest organ of the central nervous system
A quick, involuntary action