What controls our ability to blush?

Question

anonymous · Answer

heat

aaronq · Answer

hormones

anonymous · Answer

That's adrenaline. A hormone. 

Heat can make us our faces look red too, as though we're blushing. 

It's because both heat and adrenaline make the tiny blood vessels in our cheeks dilate (grow wider).

dean.shyy · Answer

This may help: http://is.gd/Jdg8RV

swag · Answer

Hi, I can see that you are a new member here at OpenStudy so, I would first like to say Welcome to OpenStudy, I would like to point you to the chat pods these chat pods are where you can make new friends and talk to new people just like you, I would also like to emphasize our "NON-CHEATING POLICY" we ask here at OpenStudy that you do NOT post exam/Test questions if you are caught doing this we will notify your current school I would also like to ask you to check out the OpenStudy "Code of Conduct" http://openstudy.com/code-of-conduct Please read this carefully and thoroughly. If you need any help feel free to message me or any other ambassador. Welcome to the OpenStudy Community! Ambassador SWAG

anonymous · Answer

for girls its boys
and for boys its girls ^_^

anonymous · Answer

What if you're a lesbian?

anonymous · Answer

u asked dat from me? O.o