The least abundant type of polymorphonuclear components in the blood is
a. macrophages
b. eosinophils
c. basophils
d. lymphocytes
e. thrombocytes
C
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Which of the abdominal muscles has its fibers running in an inferomedial direction?
A. Rectus abdominis B. Transversus abdominis C. Internal oblique D. External oblique E. None of these choices is correct.
Which of the following is true of the process of casting?
A) Rings are placed in animals' noses to discourage rooting. B) Ropes place an animal in lateral recumbency. C) Piglets are moved between litters to balance litter size. D) Blood is collected using a restraining device.
Which of the following statements best describes diffusion?
A) the net movement of water through a selectively permeable membrane, from a region of greater water concentration to a region of lesser water concentration B) the net movement of substances from a region of lesser concentration to one of greater concentration C) the net movement of substances from a region of greater concentration to one of lesser concentration D) None of the listed responses is correct.
What antigen is present on the surface of B+ erythrocyte?
A) No ABO antigens and a +Rh antigen B) B antigen and +Rh antigen C) Anti-A antigen and an anti-Rh antigen D) A antigen and +Rh antigen