Lembaran kerja Nilai makmal & elektrolit dengan jawapan
Lembaran kerja Nilai makmal & elektrolit percuma untuk dicetak: 8 soalan dari mudah hingga tahap peperiksaan, dengan skema jawapan. Cetak atau simpan sebagai PDF.
Untuk pensyarah dan guru: percuma untuk dicetak, disalin dan digunakan di dalam kelas. Setiap lembaran kerja baharu mempunyai nilai baharu dan skema jawapannya sendiri. Pautan ke ExamProblems di halaman kursus anda amat dihargai.
Nama: ____________________ Tarikh: ____________
1.Mudah
For a fasting plasma glucose test, the patient should have had no caloric intake for at least:
A8 hours
B3 hours
C24 hours
D1 hour
2.Mudah
What is the main role of platelets?
ATo form a plug at the site of vessel injury
BTo break down old red cells in the spleen
CTo carry oxygen and carbon dioxide in the blood
DTo produce antibodies against bacteria and viruses
3.Mudah
Glukosa darah puasa manakah yang berada dalam julat normal lazim bagi orang dewasa tanpa diabetes?
A140 mg/dL (7.8 mmol/L)
B85 mg/dL (4.7 mmol/L)
C45 mg/dL (2.5 mmol/L)
D210 mg/dL (11.7 mmol/L)
4.Sederhana
Nilai makmal manakah yang paling baik menggambarkan punca kekeliruan pada pesakit dengan penyakit hati yang teruk dan getaran mengibas?
AAmmonia serum yang meningkat
BTroponin yang meningkat
CKalium serum rendah sahaja
DLipase serum yang rendah
5.Sederhana
Which blood collection practice helps prevent hemolysis of the sample?
AGently inverting the tubes instead of shaking them
BUsing the smallest needle available for every patient
CLeaving the tourniquet on for at least 3 minutes
DForcing blood quickly through a needle into the tube
6.Sederhana
A patient had a right mastectomy with removal of axillary lymph nodes. Where is the best place to draw blood?
AThe left arm
BThe right arm
CThe right hand
DEither arm equally
7.Sukar
A patient with suspected Cushing syndrome takes dexamethasone at night. The next morning, the cortisol is still high. What does this suggest?
AThe result is normal, as dexamethasone raises cortisol
BThe adrenal glands are not able to produce enough cortisol
CThe patient has primary hypothyroidism instead
DCortisol is being produced without normal feedback control
8.Sukar
Which patient's result should the nurse act on first?
AFerritin 15 ng/mL in a well patient with known iron-deficiency anemia on oral iron
BHemoglobin 9.6 g/dL (96 g/L) in a patient with stable chronic kidney disease
CHemoglobin 6.4 g/dL (64 g/L) with new chest pain and a pulse of 124/min
DPlatelets 140 × 10³/µL in a patient with mild chronic liver disease
Kunci jawapan
1. A · 8 hours
2. A · To form a plug at the site of vessel injury
3. B · 85 mg/dL (4.7 mmol/L)
4. A · Ammonia serum yang meningkat
5. A · Gently inverting the tubes instead of shaking them
6. A · The left arm
7. D · Cortisol is being produced without normal feedback control
8. C · Hemoglobin 6.4 g/dL (64 g/L) with new chest pain and a pulse of 124/min
Penyelesaian langkah demi langkah yang lengkap: berlatih topik ini di examproblems.com.