Cells that can divide and become the various types of blood cell are called Blank______.Multiple choice question.universal germ cellsformed elementspotent marrowstem cells

Red blood cells are produced by stem cells in the Blank______.Multiple choice question.heartbone marrowlarge intestinekidneys

Red blood cells are produced by Blank______ cells in the red bone marrow.Multiple choice question.leukocytestemfibroblastlymphocyte

Marrow that no longer produces blood cells and is mostly adipose tissue is called Blank______ bone marrow.Multiple choice question.brownyellowred

B cells and T cells are the two types of Blank______.Multiple choice question.leukocytesgranulocyteserythrocyteslymphocytes

White blood cells belong the class of cells called __.Multiple choice question.leukocytesthrombocyteserythrocytes