Why do we get butterflies in our stomachs?

Why do we get butterflies in our stomachs?

"If you have ever been nervous about something that is about to happen, then you may have felt the sensations of nausea and “fluttering” – the recognisable and odd sensation deep in your gut known as having “butterflies in the stomach”."

Read More

A fundamental change in neuroanatomy: Sacral outflow is sympathetic

A fundamental change in neuroanatomy: Sacral outflow is sympathetic

For a long time it was assumed knowledge that pelvic viscera and sexual response functions were supplied by parasympathetic neurons, new research published in the journal Science reports that Sacral outflow is sympathetic.

 

Image Credit: Gray's Anatomy: Public Domain

Read More