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The Nervous System
By: Adrian Jae C. Salaya
What is Nervous System?
Do you k
now what
are the
functio
ns of
nervous
system i
n our bo
dy?
What is Nervous System?
Nervous system is the chief controlling andcoordinating system of the body. It controls and regulates all activities of the body, whether voluntary or involuntary, and adjusts the individual (organism) to the given surroundings
What is Nervous System?
Parts of Nervous System
Parts of Nervous System
The nervous system is broadly divided into two parts.
The nervous system is broadly divided into two parts.
Parts of Nervous System
1.) Central Nervous System (CNS)2.) Peripheral Nervous System (PNS)
Central Nervous System (CNS)
Central Nervous System (CNS)
Central Nervous System (CNS)•Brain or encephalon, which occupies cranial cavity, and contains the higher governing centers.
Brain or encephalon, which occupies cranial cavity,
and contains the higher governing centers.
Brain or encephalon, which occupies cranial cavity,
and contains the higher governing centers.
Central Nervous System (CNS)
Spinal cord or spinal medulla, which occupies upper
two-thirds of the vertebral canal, and contains
many reflex centers.
Peripheral Nervous System (PNS)
Peripheral Nervous System (PNS)
Peripheral Nervous System (PNS)Cerebrospinal nervous system The portion
of the nervous system in vertebrates comprising the brain, cranial nerves, spinal cord, and the spinal nerves concerned with transmission of impulses from sense organsto the voluntary muscles.
Peripheral Nervous System (PNS)Cerebrospinal nervous system The portion
of the nervous system in vertebrates comprising the brain, cranial nerves, spinal cord, and the spinal nerves concerned with transmission of impulses from sense organsto the voluntary muscles.
Peripheral autonomic nervous system affects heart rate, digestions, respiratory rate, salivation, perspiration, papillary, dilation, urination, and sexual arousal.
THE END..
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@A d r I a nS a l a y a