6cm
Q
construct
quadilatral PQRS, PQ : 6cm
,
4cm
1990
SR Acm
Sona Roopa
Answers
Answered by
6
Step-by-step explanation:
In the nervous system, internal and external stimuli can elicit two different categories of responses: an excitatory response, normally in the form of an action potential, and an inhibitory response.
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