Blood Typing and Cross-match can be performed with 3 days of the blood draw and
ID: 127656 • Letter: B
Question
Blood Typing and Cross-match can be performed with 3 days of the blood draw and still have reliable results.
True
False
Hematocrit is the percentage of RBC mass to original blood volume. Which of the following pertain to Hematocrit?
Monitors blood loss
Diagnoses suspected anemia and monitors treatment of anemia
Rountine screening of the complete blood count
All of the above
The Platelet Count measures the number of platelet cells in the blood. Platelets are essential for coagulation, hemostasis, and clot formation. A normal count for an adult is:
150,000-450,000 mm3
100,000-450,000 mm3
150,000 -390,000 mm3
None of the above
Human Chorionic Gonadotropin (HCG) can be detected in urine or blood in order to positively diagnose pregnancy.
True
False
CA-125 is a cancer antigen and this test alone is used to diagnosis ovarian cancer.
True
False
Monitors blood loss
Diagnoses suspected anemia and monitors treatment of anemia
Rountine screening of the complete blood count
All of the above
The Platelet Count measures the number of platelet cells in the blood. Platelets are essential for coagulation, hemostasis, and clot formation. A normal count for an adult is:
150,000-450,000 mm3
100,000-450,000 mm3
150,000 -390,000 mm3
None of the above
Human Chorionic Gonadotropin (HCG) can be detected in urine or blood in order to positively diagnose pregnancy.
True
False
CA-125 is a cancer antigen and this test alone is used to diagnosis ovarian cancer.
True
False
Explanation / Answer
Ans 1. True. After 3 days of crossmatch it is not relaible more than three day.
Ans 2 : all the above becuase change in haemoglobulin level wil affect hematocrit
Ans 3. 150000 to 450000 mm3 is the normal range.
Ans 4. True. It confirm the pregnancy.
Ans 5: no CA 125 alone cannot confirm the diagnosis. A positive histopathology is required.