Werkblad Laboratoriumwaarden en elektrolyten met antwoorden

What does normal cerebrospinal fluid (CSF) look like?

1. ACloudy and yellow
2. BThick and green
3. CPink and bloody
4. DClear and colorless

A raised alkaline phosphatase (ALP) is most typical of:

1. AAcute damage to the heart muscle
2. BLow production of hormone by the thyroid gland
3. CBlocked bile flow or increased bone turnover
4. DInflammation of the lining of the urinary bladder

Wat is het belangrijkste kation in de vloeistof binnen de cellen?

1. AKalium
2. BNatrium
3. CCalcium
4. DChloride

A patient had a right mastectomy with removal of axillary lymph nodes. Where is the best place to draw blood?

1. AThe right hand
2. BThe right arm
3. CEither arm equally
4. DThe left arm

A patient taking furosemide has a potassium of 3,3 mEq/L and is told to eat more potassium-rich foods. Which snack is the best choice?

1. APlain crackers
2. BWhite bread
3. CRice cakes
4. DDried apricots

A patient has macrocytic anemia with numbness and tingling of the feet and poor balance. Which deficiency is most likely?

1. AIron (low ferritin)
2. BVitamin C (ascorbic acid)
3. CVitamin B₁₂
4. DFolate (folic acid)

A patient with long-standing rheumatoid arthritis has a hemoglobin of 10,5 g/dL (105 g/L), a low serum iron, a low total iron-binding capacity (TIBC) and a high-normal ferritin. Which condition fits best?

1. AIron-deficiency anemia
2. BVitamin B₁₂ deficiency anemia
3. CAnemia of chronic disease (inflammation)
4. DAcute blood loss anemia

Welke combinatie van uitslagen is het meest typisch voor ijzergebreksanemie?

1. ALaag hemoglobine, grote rode bloedcellen (hoog MCV) en hoog ferritine
2. BHoog hemoglobine en hoog hematocriet
3. CNormaal hemoglobine met alleen een hoog aantal bloedplaatjes
4. DLaag hemoglobine, kleine rode bloedcellen (laag MCV) en laag ferritine