Answer:
A
Explanation:
Muscle atrophy is when your muscle doesnt move for a long time. :)
Answer:
From 1990 to the end of 1999, the Library of Congress and the National Institute of Mental Health of the National Institutes of Health sponsored a unique interagency initiative to advance the goals set forth in a proclamation by President George Bush designating the 1990s as the Decade of the Brain.
Explanation:
Hope this helps :)
D is the correct answer. While a person is asleep the parasympathetic nervous system is still active, utilizing the autonomic subdivision. Hope it helped you, and have a great day. :)
-Charlie
Scientists are creating vaccinations that prevent people from getting bird flu. If the virus mutates, a new vaccine needs to be made. The vaccine needs to be tested, which can be dangerous. It also takes a long time for scientists to know whether the vaccine works.