Please help ASAPPP

Is it considered muscle s ennervation if sympathetic fibers innervate the vessels within the muscle?

What are the possible blood types among the children of parents that are ab and ii? oa) types a and b ob) types a, b, and ab c) types a, b, and o od) types a, b, ab, and o

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?