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Test4anemia2

Authored by Rhoda Christopher

Biology

University

Test4anemia2
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10 questions

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1.

DROPDOWN QUESTION

3 mins • 1 pt

Normally, ​ (a)   taken up by ​ (b)   precursors is either ​ (c)   into heme within the RBC ​ (d)   .

most iron
erythroid
incorporated
mitochondria or stored

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which of these is not iron storage for Ferritin?

protein that stores iron in the short-term

allows iron to be readily available for erythropoiesis

controls amount of iron released for cellular activity

fat that stores iron in the long-term

found in the BM, liver, spleen-stains with Perl's Prussian Blue (specific for Fe)

3.

MATCH QUESTION

5 mins • 1 pt

Match the following descriptions.

long-term storage for iron; iron released more slowly

Sideroblastic Anemia

dual population of normochromic and hypochromic erythrocytes

Iron deficiency anemia

normocytic, normochromic in long-standing cases can be microcytic, hypochromic

Hemosiderin

Serum levels reflect tissue storage; caution: APR! (Acid Phase Reactant)

Ferritin

microcytic, hypochromic, anisocytosis, poikilocytosi

Anemia of chronic disease

4.

MATCH QUESTION

5 mins • 1 pt

Match the following pictures to their correct description.

Prussian blue stain reveals ringed sideroblasts

Media Image

Glossitis

Media Image

stains with Prussian blue

Media Image

yellow to brown refractile inclusions

Media Image

Koilonychia (concavity of nails)

Media Image

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

BM and liver macrophages primarily contain___.

hemosiderin

inclusions

vitamin C

Gloittis

6.

DROPDOWN QUESTION

3 mins • 1 pt

For Iron Balance Daily absorption and loss are ​ (a)  

Lose ~1 mg per day

​ (b)   of RBCs are destroyed each day

Releases ​ (c)   of iron but most is recycled

Daily requirement for iron is​ (d)  

No physiologic route for ​ (e)   excess iron

small
20-25 mL
20-30 mg
1 mg
excreting

7.

REORDER QUESTION

3 mins • 1 pt

Reorder the following Daily iron cycle.

Macrophages release iron as needed to the developing erythroid cells in the bone marrow.

To maintain iron balance, a similar amount of iron is absorbed from the duodenum.

Only a small amount of iron is lost from the body through loss of iron-containing cells.

Most iron is recycled from the erythrocytes to macrophages in the bone marrow.

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