WCU LABOY.QUESTIONS AND ANSWERS
RECENTLY UPDATED 2025-2026
Eosinophils - answer ✔✔-These white blood cells kill parasitic worms and play a complex role in allergic
responses and asthma.
A. Eosinophils
B. Neutrophils
C. Basophils
D. Lymphocytes
E. Monocytes
Ventricular pressure exceeds the pressure in the large arteries leaving the heart - answer ✔✔-The
semilunar valves are forced open when _____.
a. Atrial contraction occurs
b. Ventricular systole begins
c. Ventricular pressure exceeds the pressure in the large arteries leaving the heart
d. Ventricular diastole begins
Less than - answer ✔✔-The pressure generated during contraction of the atria is ________ that
generated during contraction of the ventricles.
a. The same
b. Greater than
, c. Less than
Pulse rate, regularity of the pulse, and strength of the pulse - answer ✔✔-By taking a pulse you can
determine ________.
a. Pulse rate (normally equal to heart rate)
b. Strength of the pule
c. Regularity of the pulse
d. Pulse rate, regularity of the pulse, and strength of the pulse
B+ - answer ✔✔-You performed a blood typing activity as described in the lab manual. You observed
agglutination (clumping) with anti-B and anti-Rh serum. Based on the test results you can conclude that
the blood type you tested was ________.
a. B
b. B+
c. A+
d. A-
The volume of RBC in a blood sample - answer ✔✔-The hematocrit measures _______.
a. The number of WBC/mm3 of blood
b. The volume of WBC in a blood sample
c. The volume of RBC in a blood sample
d. The number of RBC/mm3 of blood
Starch and cellulose - answer ✔✔-IKI is used to test for the presence of _______.
A) starch and protein
B) protein
C) cellulose