Sex This is why you get nipple erections Pics
Nipples are weird and wonderful things; they go hard when you're turned on and stick out like sore thumbs when you're cold - and sometimes, just go hard for no apparent reason. Only it turns out Why Do Nipples Erect is a reason behind the often unpredictable erections bet you've heard that one beforeand it's down Playboys Big Boobs a highly specialised type of nerve cell that does nothing else except generate nipple erections.
According to the journal of Nature Neuroscience, hard nipples are normally involuntary and are controlled by the sympathetic nervous system, which also coordinates and regulates all our other Estimated Reading Time: 2 mins.
The nerves in the nipple react to stimuli, both physical and psychological. So an arousing thought, change in temperature, or something as simple as the fabric of your shirt brushing against your Estimated Reading Time: 6 mins.