1.

Fill in the blanks:  (1) The provides a point-to-point rapid coordination among organs. The ..2.. coordination is fast but short lived (3) As the ...3 do not innervate all cells of the body and the cellular functions need to be continuously regulated, a special kind of coordination and integration has to be provided. This function is carried out by ..4...A. l-endocrine system, 2-neural, 3-nerve fibres, 4-hormonesB. l-neural system, Z-neural, 3-nerve fibres, 4-hormonesC. l-neural system, 2-endocrine, 3-hormones, 4-neuronsD.  l-endocrine system, 2-neural, 3-hormones, 4-neurons

Answer» Correct Answer - B
The neural system provides a point-to-point rapid coordination among organs.
(ii) The neural coordination is fast but short-lived.
(iii) As the nerve fibres do not innervate all cells of the body and the cellular functions need to be continuously regulated, a special kind of coordination and integration has to be provided. This function is carried out by hormones.


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