How did anencephaly get it name?

Usually Jim or Jimmy is short for James

it would be genusmy example it just from what we learned in classex.norno=genus dallus=species

It is the name of its genus.

"your name is" is correct English and when used in this way means both your full name or a part of your name (usually surname, depending on the context). "your names are" is also correct English, but...

binominal nomenclature, binary nomenclature, or binomial classification system. so yes