The diagram given below is the functional organization of the human nervous system. identify and in the figure |
|
a) |
A-PNS, B-CNS, C-ANS, D-Sympathetic nervous system, E-Parasympathetic nervous system |
b) |
A-ANS, B-CNS, C-PNS, D-Sympathetic nervous system, E-Parasympathetic nervous system |
c) |
A-CNS, B-PNS, C-ANS, D-Sympathetic nervous system, E-Parasympathetic nervous system |
d) |
A-ANS, B-PNS, C-ANS, D-Sympathetic nervous system, E-Parasympathetic nervous system |
The diagram given below is the functional organization of the human nervous system. identify and in the figure |
|
a) |
A-PNS, B-CNS, C-ANS, D-Sympathetic nervous system, E-Parasympathetic nervous system |
b) |
A-ANS, B-CNS, C-PNS, D-Sympathetic nervous system, E-Parasympathetic nervous system |
c) |
A-CNS, B-PNS, C-ANS, D-Sympathetic nervous system, E-Parasympathetic nervous system |
d) |
A-ANS, B-PNS, C-ANS, D-Sympathetic nervous system, E-Parasympathetic nervous system |
(c)
A - CNS (Cranial Nervous System)
B – PNS (Peripheral Nervous System)
C – ANS (Autonomic Neural System)
D – SNS (Sympathetic Nervous System)
E – (Parasympathetic Nervous System)
The human neural system is divided into two parts
(i) Central Neural System (CNS) The CNS includes the brain and the spinal cord and is the site of information processing and control. The PNS comprises of all the nerves of the body associated with the CNS (brain and spinal cord)
(ii) Peripheral Neural System (PNS) The PNS is divided into two divisions called somatic neural system and autonomic neural system. The somatic neural system relays impulses from the CNS to skeletal muscles, while the autonomic neural system transmits impulses from the CNS to the involuntary organs and smooth muscles of the body. The autonomic neural system is further classified into sympathetic neural system and parasympathetic neural system