Avd. Bio Chapter 17 Crossword
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
                                                 
 
 
Down: 1) automatic, involuntary response of an organism to a stimulus2) Schwann plasma membranes that cover long neuron fibers, giving them a white, glistening appearance3) typically takes a message from a sense organ to the CNS4) portion of a neuron that contains nerve impulses away from the cell body6) exchange of sodium and potassium within a fiber to balance the neuron8) part of the autonomic system that usually promotes activites associated with a restful state10) nerve that arises from the spinal cord14) branch of the periphreal nervous system that has control over the internal organs; consists of the sympathetic and parasympathetic systems16) another name for a sensory neuron17) nerve that arises from the brain18) polarity across the plasma membrane of a resting fiber due to an unequal distribution of ions19) fiber of a neuron, typically branched, that conducts signals towards the cell body21) sensations of temperature, touch, pressure and pain22) hearing and smelling23) a muscle or gland with short dendrites and a long axon, which brings about a response to a stimulus24) relay station between cerebrum, spinal cord and reflex centers28) fiber of a neuron that conducts nerve impulses away from the cell body Across: 5) part of the autonomic system that usually promotes activities associated with emergency situations7) vision9) consciousness; interpretation of senses and voluntary movements11) chemicals stored at the ends of axons that are responsible for transmission across a synapse12) regulates breathing and reflex centers in response to stimuli13) another name for a motor neuron15) regulates heartbeat, breathing and blood pressure; reflexes20) polarity changes due to the movement of uons across the plasma membrane of an active neuron25) movement of voluntary skeletal muscle and elaboration of conscious thought26) portion of the brain concerned with memory and emotions27) muscle coordination and integrating impulses29) takes a message away from the CNS to an effector30) reciever of environmental stimuli, which generates nerve impulses that move along a sensory neuron toward the cell body and the CNS
 

 

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