Question

Ramya ran away shouting loudly after seeing a snake on the way to school. Arrange the events involved in this situation in the correct order and rewrite it.

i) Brain receives the information, analyses and produces the reponse. 

ii) Sensory nerves carry the information from sense organs to brain, 

iii) Effector muscles exhibit the response. 

iv) Sense organs receive the information from the environment. 

v) Motor nerves carry the response from the brain to effector muscles.

Answer 1

1-d, 2-b, 3 -a, 4-e, 5-c d) Sense organs receive the information from the environment. 

b) Sensory nerves carry the information from sense organs to brain, a) brain receives the information analyse and produces the response. e) Motor nerves carry the response from the brain to effector muscles. 

c) Effector muscles exhibit the response.