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.
Chandra Danette Wilson is an American actress, known for her role as Dr. Miranda Bailey in the ABC television drama Grey's Anatomy since 2005, for which she has been nominated for the Emmy for Best Supporting Actress four times. She made her New York stage debut in 1991 and began to land guest spots on a variety of prime-time television shows. She made her first film appearance in the 1993 film Philadelphia.