I think (C):600
Explained: other sources say there is about 650 but if you count the muscles within a complex muscle then about 840
Factors that could hamper effective communication would be staying in the past, talking only about one aspect of the situation, not being prepared to think about a situation in a new light, not considering all the possibilities which might help in a current situation, and many others. These were just five ones which are highly harmful when one wants to be effective in communication.
There is many reasons why personality disorders can be controversial like the following
• Personality disorders can be mistakenly diagnosed. Like most other disorders as well, it's not that uncommon to happen.
• It can make you feel labeled
• Sometimes when a patient doesn't fit into specifically one category, they may be diagnosed with more than one disorder.
• One thing I've personally noticed is that a person under 18 sometimes may not be diagnosed with a personality disorder yet but it's diagnosed with something different than what they should actually be treated for. I've found that personally annoying because, sometimes it's clear they have a personality disorder or they match for it. But sometimes it just depends, Y'know. It depends on who is evaluating you.
If you don't recognize early signs of stress you might: 1. Feel completely miserable, 2. Be irritable, 3. Get things such as cold sores.
Hopefully this helps :)