MSA is short for multiple system atrophy, a medical condition that involves progressive neurological degeneration. This condition mainly affects the nerves that supply the autonomic nervous system and those that innervate some muscle groups. Patients&hellip
Tagged By MSA
Number of MSAs in the US
How many MSAs are there in the US? 362. The US Census Bureau reports on its website the existence of 362 metropolitan statistical areas (MSAs) in the country. The top five MSAs in population number&hellip