Acetylcholine is also used as a neurotransmitter in the autonomic nervous system, both as an internal transmitter for the sympathetic nervous system and as the final product released by the parasympathetic nervous system.
Vanessa Marano played Holly Wheeler in the season eight Grey's Anatomy episode The Girl with No Name. She also played Casey in the season four Private Practice episode The Hardest Part. Vanessa Marano was born October 31, 1992 in Los Angeles, California.
She has appeared in the shows Without a Trace and Back to You, in both instances playing the daughter of the lead characters. She is Vanessa Marano 's younger sister and is currently nineteen years old.She stars as Ally Dawson on the Disney Channel 's Original Series Austin & Ally.he has also appeared in Dexter as the child version of Debra Morgan. She has also played the child version of a character played by Diana Scarwid, Alice Shaw, sister of Angela Petrelli, on Heroes. She currently stars and is most known for her role in the Disney Channel series Austin & Ally.