A friend tells you that she has tender, swollen “glands” along the left side of the front of her neck. You notice that she has a bandage on her left cheek that is not fully hiding a large infected cut...

A friend tells you that she has tender, swollen “glands” along the left side of the front of her neck. You notice that she has a bandage on her left cheek that is not fully hiding a large infected cut there. Exactly what are her swollen “glands,” and how did they become swollen?

Mrs. Jackson, a 59-year-old woman, has undergone a left radical mastectomy (removal of the left breast and left axillary lymph nodes and vessels). Her left arm is severely swollen and painful, and she is unable to raise it to more than shoulder height. (a) Explain her signs and symptoms. (b) Can she expect to have relief from these symptoms in time? How so?