Question

define reflex arc and trace sequence of event when a bright light focus on your eyes

Answer 1

reflex arc means a sudden action .in reflex arc information will not reach to brain , the infomation reach to spinal cord that will send respond by the efferent nerve
for example when bright light was entering into our eye our eye immediatly close ,when
we touch hot water we immediatly remove our hand. this is because of reflx arc

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