Unit
Review
Here is what we have learned from this unit:
- Leukemia is a type of cancer in the bone marrow causing an abnormal
increase in the amount of white blood cells produced.
- Each year, leukemia is diagnosed in about 29,000 adults and 2,000 children
in the United States.
- The leukemia cells usually look different from normal blood cells, and
they do not function properly.
- There are two ways of grouping leukemia -- by how quickly the disease
develops and by the type of blood cell that is affected.
- In acute leukemia, the number of abnormal blood cells increases rapidly,
and the disease gets worse quickly while in chronic leukemia, the number
of abnormal blood cells increases less rapidly than in acute leukemia.
- Four major forms of leukemias are:
- Acute lymphocytic leukemia
- Acute myeloid leukemia
- Chronic lymphocytic leukemia
- Chronic myeloid leukemia
- Risk factors for leukemia include, among others, radiation exposure,
hereditary syndromes, smoking, age, and some of them are unknown.
- Signs and symptoms vary depending on the type of leukemia.
True-False
Quiz
It's time to see how much you have learned from this unit. A true-false
quiz has been created to give you an opportunity to reinforce what you have
learned.
Since the quiz is created as an incentive for learning, rather than an objective
evaluation of learning results, the score of the quiz will not be recorded.
Instead, feedback to your answer is provided instantaneously when you click
the "check answers" button.
Please click here to take
the quiz.
