You family doctor in the USA is most cost effective but it also depends on the country you live in
Because it negatively effects there participation
The correct answer should be D: All of the above.
Plastic. It’s easier to clean and does not have many places for it to hide unlike wood.
Meninges- three layers of connective tissue
1) Dura Mater: tough top layer
2) Arachnoid Mater: middle; collagen/elastic fibers; spiderweb effect
3) Pia Mater: delicate and thin; bottom transparent layer made up of elastic/collagen fibers; blood vessels