Nitric oxide released from endothelial cells cause?

Nitric oxide has a role in maintaining normal endothelial function through modulation of vascular dilator tone by decreasing endothelin-1, regulation of vascular permeability, platelet aggregation and adherence, and recruitment and adherence of immune cells circulating in the blood

i wish it got that cold here ): im in florida and i've never even seen snow, it never feels like a real holiday. i hope you have a good one with your family !

all the above is what i would say