Crossword: Nervous System 1 2 M O 3T M 4 5 O R O 6 V 7 8 E M 9 10 E N T 12 11 13 15 16 17 18 19 20 21 Across Down 2 Nerves that carry directions to the muscles and organs 1 Parkinson’s disease destroys parts of the brain that control this 4 The circulatory system is the path by which this travels 3 Blood vessels are like narrow ones in the body 7 Parts of a neuron that get impulses from other neurons 5 The way the brain stores outside information 6 The medulla oblongata controls this function 8 Part of the brain that directs sensory information 9 The organs that take information from the world 10 This part of the nervous system is the body’s command center 11 Allows the body to make smooth even movements 12 A small space between the parts of two neurons 15 Actions you do without thinking about them 14 Ties the brain to the rest of the body 18 Homeostasis occurs when the parts of the body work this way 13 Another name for nerve cell 16 Blood flow to the brain is blocked when this happens 17 Part of the nervous system that reaches throughout the body 19 Long part of a neuron that passes along impulses 20 Part of the brain that helps with memory and thought 21 Parts of the body that make it move pklifescience.com