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Home  >>  JEEMAIN and NEET  >>  Biology  >>  Human Physiology

Regarding the actions of adrenaline and noradrenaline - choose the incorrect statement :


( A ) piloerection
( B ) sweating
( C ) increase alertness
( D ) cause pupilary constriction

1 Answer

(D) is the right answer.

Adrenaline and noradrenaline are rapidly secreted in response to stress of any kind and during emergency situations and are called emergency hormones or hormones of Fight or Flight. These hormones increase alertness, pupilary dilation, piloerection (raising of hairs), sweating etc.
answered Apr 3, 2014 by pady_1
 
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