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Med 6.6 Nervous System Vocab
Nervous System Vocab
17
Medical
9th Grade
03/01/2010

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Term
Autonomic Nervous System
Definition
controls involuntary body functions (breathing...etc)
Term
Brain
Definition
mass of nerve tissue protected by membranes and cranium
Term
Central Nervous System
Definition
consists of brain and spinal cord
Term
Cerebellum
Definition
behind cerebrum; controls muscle coordination, balance, posture,muscle tone
Term
Cerebrospinal fluid
Definition
fills the ventricles and is a shock absorber
Term
Cerebrum
Definition
highest and largest section of brain; controls reasoning, thought, memory, the 5 senses, and movement
Term
Medulla Oblongata
Definition
connects to spinal cord; heartbeat,swallowing,blood pressure, coughing
Term
Meninge
Definition
3 membranes that cover and protect brain and spinal cord
Term
midbrain
Definition
conducts impulses between brain parts; certain eye and auditory reflexes
Term
nerve
Definition
many fibers outside the brain or spinal cord
Term
Neuron
Definition
basic structural unit of nervous system
Term
parasympathetic and sympathetic
Definition
work together to maintain a balanced state and control involuntary functions
Term
peripherial nervous system
Definition
consists of nerves
Term
pons
Definition
reflexes; conducts messages
Term
Spinal cord
Definition
surroundedand protected by vertebrae
Term
ventricle
Definition
hollow spaces that connect with each other and with spaces under arachnoid membrane (part of the meninge)
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