上腕とは、腕の特に肩から肘の部分を指します。
935
https://funatoya.com/funatoka/anatomy/spalteholz/J935.html
937
https://funatoya.com/funatoka/anatomy/spalteholz/J937.html
939
https://funatoya.com/funatoka/anatomy/spalteholz/J939.html
940
https://funatoya.com/funatoka/anatomy/spalteholz/J940.html
947
