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HHB 3.1
Nervous system and neural pathways
10
Biology
Not Applicable
01/17/2018

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Term
central nervous system
Definition
brain and spinal cord
Term
peripheral nervous system
Definition
all nerves outwith the CNS
Term
sympathetic nervous system
Definition
fibres of the autonomic nervous system that prepare the body systems for action
Term
parasympathetic nervous system
Definition
fibres of the autonomic nervous system that prepare the body systems for rest
Term
peristalsis
Definition
involuntary muscular movements of food through the digestive system
Term
sensory neurons
Definition
take impulses from sense organs to CNS
Term
motor neurons
Definition
take impulses from CNS to muscles / glands
Term
converging
Definition
neural pathway where impulses from several neurons travel to one neuron
Term
diverging
Definition
neural pathway where impulses from one neuron travel to several neurons
Term
reverberating
Definition
neural pathway involves a loop of impulses allowing for repeated stimulation
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