Ted Cassidy, the uncredited narrator of the show's opening credits, also did the Hulk's growls for the first two seasons. When he died in 1979, dubbed animal growls were used, in addition to growls by Charles Napier.
An anesthesiologist assistant (AA) is a non-physician anesthesia provider qualified by advanced education and clinical training to work cooperatively with an anesthesiologist in developing and implementing the anesthesia care plan.
4 [Anesthesiologist Assistant] | What Are the Steps to Becoming an Anesthesiologist Assistant? For the health care system, responding to changing needs in a timely manner can sometimes be an issue. For example, it takes 12 years to train an anesthesiologist, so when demand outstrips supply, the industry must turn to other providers. Anesthesiologist assistants are skilled providers in their own right, able to provide full anesthesia services under an anesthesiologist's supervision.