Anemia Flashcards
Anemia’s are caused by deficiencies in which nutrients?
Iron, vitamin B12, and folic acid
T/F: People can be anemic and not even know it.
True
What are some oral effects of anemia?
- Increased risk of periodontitis
- Pale tissue in mouth
- Swollen, sore tongue
______ is important in heme biosynthesis.
Iron
T/F: Iron is often lost through excretion.
False
Controlled at level of absorption
Where is iron stored?
In ferritin - found in macrophages of liver, spleen, and bone
T/F: Folic acid and vitamin B12 are necessary for DNA synthesis.
True
What is most likely the cause of a vitamin B12 deficiency?
Problem with absorption
T/F: Vitamin B12 is digested in the GI tract.
False
Combines with intrinsic factor and is transported to liver for storage
What would be the two most common causes for poor absorption of vitamin B12?
Not enough intrinsic factor/gastric acid or gut resection
T/F: Along with anemia, a folic acid deficiency will cause neurological problems.
False
vitamin B12 deficiency
T/F: Eating more vitamin B12 will help with the deficiency.
False
It is an absorption issue so must be injected
T/F: Sickled cells have a much shorter lifespan than typical blood cells.
True
T/F: Erythropoietin is often used with chemotherapy.
True
Where is EPO produced?
In the kidney, then transported to bone marrow