Which of the following statements regarding leukocytes is FALSE?
A) A leukocyte has a large nucleus.
B) Agranulocytes have granules in their cytoplasm.
C) Leukocytes protect the body against pathogens.
D) There are five different types of leukocytes.
B) Agranulocytes have granules in their cytoplasm.
You might also like to view...
When an epidemic has spread to include several areas worldwide, it is said to be _____
Fill in the blank with the right word.
Which of the following is the BEST example of herd immunity?
A. A child infected with measles travels from Germany to the United States. Several babies contract the disease, but the outbreak is largely contained due to vaccinations. B. Certain populations of cattle are less susceptible to infection with encephalitis because of their genetic makeup. C. Once a certain threshold of individuals has been infected with a novel human pathogen, it is unlikely that any more will be. D. Geese and chickens are infected with different strains of influenza because they express different receptors on their cell surface. E. When infection spreads through a population, certain individuals generate stronger immune responses than others.
Cigarette use during pregnancy is likely to result in a baby
A. with low birth weight. B. with mental impairment. C. born with anemia. D. addicted to nicotine.
When alcohol is used in religious ceremonies,
a. heavy drinking is minimal c. binge drinking is more common b. heavy drinking is more common d. drunkenness is more common