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8 Cards in this Set
- Front
- Back
Name the 4 major structures of the nervous system?
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1)brain
2)spinal cord 3)nerves 4)sensory organ |
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The nervous system is divided into what 3 parts?
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1)Central Nervous System (CNS)
2)Peripheral Nervous System (PNS) 3)Autonomic Nervous System (ANS) |
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What does the Central Nervous System (CNS) consist of?
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1)the brain
2)the spinal cord which is protected by the meninges and cerebrospinal fluid |
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What does the peripheral nervous system (PNS)consist of?
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1)the cranial nerves (extending from the brain)
2)the spinal nerves (extending from the spinal cord) |
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What does the autonomic nervous system (ANS) consist of?
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1)ganglia on either side of the spinal cord.
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The ANS is subdivided into what 2 nervous systems?
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1)sympathetic nervous system
2)parasympathetic nervous system |
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What system and organ coordinates and controls all bodily activities?
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The nervous system and the brain as its center,
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What nerves control the involuntary actions of the body, such as heartbeat, pupil size and rate of breathing?
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Autonomic Nervous System (ANS)
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