Central Nervous System

Read the following statement : (A) Peripheral nervous system divide's in somatic nervous system & autonomic nervous system. (B) Central nervous system includes brain & vertebral column, (C) Afferent nerve fibre transmit impulse from CNS and vise versa is also correct. How many of above statements is/are false

Which of the following statements are true for the phylum-Chordata? (a) In urochordata notochord extends from head to tail and it is present throughout their life. (b) In vertebrata notochord is present during the embryonic period only. (c) Central nervous system is dorsal and hollow. (d) Chordata is divided into 3 subphyla: Hemichordata,Tunicata and Cephalochordata.

Read the assertion and reson carefully to mark the correct option out of the options given below: Assertion :Rabies is acute infectious disease of warm blooded mammals characterized by involvement of central nervous system resulting in paralysis and finally death. Reason : This is caused due to neurotropic filterable bacteria in saliva of rabid animals.

Read the assertion and reson carefully to mark the correct option out of the options given below: Assertion : In man , only peripheral nervous system is present . Reason : The peripheral nervous system includes nerves coursing between the central nervous system and and different parts of the body .

(cockroach) Nervous system || Endocrine system

Closed Circulatory System|Excretory System|Nervous System

The nervous system is derived from :

Somatic nervous system is formed by