True or False: the Value of R Is Always Positive

question 52

True/False

True or False: The value of r is always positive.

---

Definitions:

Leukemias

A group of cancers that affect the blood and bone marrow, characterized by an overproduction of abnormal white blood cells.

Blood-forming Tissues

Refers to the tissues responsible for the production of blood cells, including the bone marrow and lymphatic tissue.

Oligodendroglioma

A rare type of brain tumor that arises from oligodendrocytes, cells that produce the myelin sheath covering nerve cells.

Oligo-

A prefix meaning few or scanty, used in scientific terms to denote a smaller quantity or lower degree.