The 'fight or flight' hormone adrenaline — which is produced during times of stress — is an agonist of the β 2-adrenergic receptor (β 2 AR), a G-protein-coupled receptor (GPCR) that mediates ...
"What is going on?! Who's killing who?" An early promo trailer is now out for an action comedy film called Fight or Flight, featuring Josh Hartnett in yet another lead role after Trap last year.