Question

Which of these is a way the immune system works with other body systems?

A. It filters mucus.
O
B. It replaces skin cells.
O
C. It filters blood
O
D. It produces osteoblasts,

Answer 1

D) It produces osteoblasts.

Osteoblasts are derived from a mesenchymal progenitor cell that is multipotential and also can differentiate into marrow stromal cells and adipocytes.

Answer 2

A

Step-by-step explanation:

it prevents bad virus when people are too sneeze the Mucus would filter or attempt to prevent you from getting sick.