Who is Dr.. McSneer?

DR. MCSNEER is a acronym teachers use to help their students remember the human body systems.

D- digestive

R- respiratory

M- muscular

C- circulatory

S- skeletal

N- nervous

E- endocrine

E- excretory

R- reproductive

There are also two I's at the end of the acronym making it read... Dr. Mcsneer the second.

I- intugementary

I- immune

I hope this is the answer you were looking for!