Wednesday 29 May 2013

Compare and contrast nervous and hormonal mechanisms for control and coordination in animals

Q. No. 11:Compare and contrast nervous and hormonal mechanisms for control and coordination in animals.

Ans:

Nervous control

Hormonal Control
1
It is consist of nerve impulses between PNS, CNS and Brain.
1
It consists of endocrine system which secretes hormones directly into blood.
2
Here response time is very short.
2
Here response time is very long.
3
Nerve impulses are not specific in their action.
3
Each hormone has specific actions.
4
The flow of information is rapid.
4
The flow of information is very slow.



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