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Physics 22 Online
OpenStudy (anonymous):

The adrenal glands produce a. adrenaline and noradrenaline. b. thyroxin. c. estrogen and testosterone. d. all of the above.

OpenStudy (unklerhaukus):

http://openstudy.com/study#/groups/Biology

OpenStudy (priths):

(A) adrenaline and nor adrenaline. These hormones help us in providing large amount of energy in a short interval or we can say that they help us to face any emergency in a more efficient way.

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