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Functions and Structure of the Nervous System
10.1
34
Medical
Undergraduate 3
04/02/2012

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Cards

Term
Electr/o/encephal/o/gram
Definition
Record of the electrical activity of the brain
-electricity
-brain
-recording
Term
Electr/o/encephal/o/graph
Definition
Device used to record the electrical activity of the brain
-electricity
-brain
-to write, record
Term
Electr/o/encephal/o/graphy
Definition
The process of recording the electrical activity of the brain
-electricity
-brain
-process of recording
Term
Electr/o/neur/o/diagnost/ic
Definition
Pertaining to the use of electricity in the diagnosis of the neurologic disorder
-electricity
-nerve
-decision
-pertaining to
Term
Epilepsy
Definition
Greek: seizure

Chronic Brain disorder due to paroxysmal excessive neuronal discharges
Term
Epilept/ic (adj)
Definition
Pertaining to or suffering from epilepsy

- Epilepsy
- Pertaining to
Term
Motor
Definition
Latin: to move

Structures of the nervous system that send impulses out to cause muscles to contract or glands to secrete
Term
Nerve
Definition
Latin: " "

A cord of nerve fibers bound together by connective tissue
Term
Nerv/ous System
Definition
The whole integrated nerve apparatus

-nerve
-Greek: an organized whole
Term
Neur/o/logy
Definition
Medical specialty of disorders of the nervous system

-nerve
-study of
Term
Neur/o/logist
Definition
Medical specialist in disorders of the nervous system

-nerve
-one who studies, specialist
Term
Neur/o/log/ic
Definition
Pertaining to the nervous system
-Nerve
-to study
-Pertaining to
Term
Neur/o/surg/eon
Definition
One who operates on the nervous system

-nerve
-operate
-one who does
Term
Neur/o/surg/ery
Definition
Operating on the nervous system
-Nerve
-operate
-process of
Term
Sens/ory
Definition
Pertaining to sensation; structures of the nervous system that carry impulses to the brain

-feel
-having the function of
Term
afferent
Definition
Latin: to bring to

Moving toward a center; for example, nerve fibers conducting impulses to the spinal cord and brain
Term
Auto/nom/ic
Definition
Self-governing visceral motor division of the peripheral nervous system.

-self
-law
-pertaining to
Term
Axon
Definition
Greek: axis

Single process of a nerve cell carrying nervous impulses away from the cell body
Term
Dendrite
Definition
Greek: looking like a tree

Branched extension of the nerve cell body that receives nervous stimuli
Term
Dopamine
Definition
Precursor of noepinephrine
Neurotransmitter in some specific small areas of the brain
Term
Efferent
(also called motor; opposite of afferent)
Definition
Latin: to bring away from

Moving away from a center; for example, conducting nerve impulses away from the brain or spinal cord
Term
Glia
Definition
Greek: glue

Connective tissue that holds a structure together
Term
Gli/al (adj)
Definition
Pertaining to glia or neuroglia
Term
Neur/o/glia
Definition
Connective tissue holding nervous tissue together

-Nerve
-Glue
Term
Myel/in
Definition
Material of the sheath around the axon of a nerve

-Spinal Cord
-substance, chemical compound
Term
Neuron
Definition
Greek: nerve

Technical term for a nerve cell; consists of cell body with its dendrites and axons
Term
Neur/o/trans/mitt/er
Definition
Chemical agent that relays messages from one nerve cell to the next

-Nerve
-Across (prefix)
-Send
-Agent
Term
Para/sym/pathet/ic

(This word contains two prefixes)
Definition
Division of the autonomic nervous system; has opposite effects to the sympathetic division

-Beside
-Together
-Suffering
-Pertaining to
Term
Somat/ic
Definition
A division of the peripheral nervous system serving the skeletal muscles

-Body
-Pertaining to
Term
Sym/pathet/ic
Definition
Division of the autonomic nervous system operating at an unconscious level

-together
-suffering
-pertaining to
Term
Synapse
Definition
Junction between two nerve cells, or a nerve fiber and its target cell, where electrical impulses are transmitted between the cells

-Together
-Clasp
Term
Viscer/al (adj)
Definition
Pertaining to the internal organs
-internal organs
-pertaining to
Term
Viscus
Viscera (pl)
Definition
Latin: an internal Organ
Any single internal organ
Term
Viscera (pl)
Definition
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