Answer:parental figures that they look up to and or people they like to lighten mood
Explanation:
which statements, there is nothing
Answer:
Medullary sinuses contain histiocytes (immobile macrophages) and reticular cells. A lymph node contains lymphoid tissue, i.e., a meshwork or fibers called reticulum with white blood cells enmeshed in it. The regions where there are few cells within the meshwork are known as lymph sinus.
Explanation:
A.),b.), and c.) it is considered all three
The muscles surrounding the airways contract
