Answer:
The correct answer is- cortisol
Step-by-step explanation:
During the time of the emotional arousal adrenal gland releases adrenaline and cortisol. Cortisol is considered as primary stress hormone and it helps in increasing the level of blood glucose at the time of stress. It also increases the availability of those substances which are helpful in repairing the body tissue.
Adrenaline with cortisol helps in generating the fight and flight response during the time of emotional arousal or stress. Cortisol also helps in regulating the metabolism of the body. So the correct answer is cortisol.