Question

which root refers to the bone marrow? multiple choice very/o hemato/ o osta/o myel/o my/o

Explanation:

The root "myel/o" refers to the bone - marrow. "Veno -" is related to veins, "hemato -" is related to blood, "osteo -" is related to bone, and "myo -" is related to muscle.

Answer:

myel/o