Links and questions

Do I have a left tongue?

https://www.youtube.com/watch?v=s40qNQ-l7hc

http://jn.physiology.org/content/92/4/2428.abstract

http://jdr.sagepub.com/content/82/4/278.abstract

Is there a reason to have one side dominant?

http://www.apa.org/monitor/jun04/science.aspx

http://www.northwestern.edu/newscenter/stories/2012/04/left-handed-minority.html

Why would I not have known about it?

http://hubel.med.harvard.edu/papers/HubelWiesel1965Jneurophysiol4.pdf