उत्तरों सहित प्रयोगशाला मान और इलेक्ट्रोलाइट वर्कशीट

Which substance contributes most to normal serum osmolality?

1. AUrea (from BUN)
2. BGlucose in plasma
3. CSodium and its anions
4. DPlasma albumin

The serum total protein is made up mainly of:

1. AGlucose and urea
2. BHemoglobin and iron
3. CSodium and chloride
4. DAlbumin and globulins

What is a typical reference range for the hematocrit in an adult woman?

1. AAbout 10–15%
2. BAbout 20–28%
3. CAbout 35–45%
4. DAbout 55–65%

Which change in clotting tests is normal in late pregnancy?

1. AINR rises to about 3.0
2. BaPTT doubles from baseline
3. CFibrinogen and D-dimer rise
4. DPlatelets rise above 600 × 10³/µL

A patient with a potassium of 2.8 mEq/L has potassium chloride prescribed IV. Which statement about giving it is correct?

1. AIt is given as an undiluted bolus into a large vein to avoid irritation
2. BIt is always diluted and given by infusion pump, never as an IV push
3. CIt may be given as a slow IV push over one minute if the level is very low
4. DIt is added to the IV bag without mixing, so it stays at the bottom

A patient with acute pancreatitis has muscle twitching and numbness around the mouth. Which laboratory value should the nurse check?

1. ASerum calcium
2. BSerum sodium
3. CSerum chloride
4. DSerum amylase

A middle-aged man has fatigue, joint pain, a raised ALT and new diabetes. His ferritin is very high and his transferrin saturation is above 60%. Which condition is most likely?

1. AAcute viral hepatitis A
2. BHereditary hemochromatosis
3. CAnemia of chronic disease
4. DIron-deficiency anemia

रोगी का वैंकोमाइसिन ट्रफ़ 28 mcg/mL है; निर्धारक का तय किया लक्ष्य 15–20 mcg/mL है। अगली खुराक अभी देय है। सबसे अच्छी कार्रवाई क्या है?

1. Aजोखिम घटाने के लिए खुराक कम समय में दें
2. Bखुराक रोकें, निर्धारक को सूचित करें और गुर्दा कार्य जाँचें
3. Cकोर्स जल्दी पूरा करने के लिए दोगुनी खुराक दें
4. Dखुराक निर्धारित समय पर दें और एक सप्ताह बाद ट्रफ़ दोबारा जाँचें