The ________ of the immune system are designed to recognize foreign or harmful substances (antigens), such as flu viruses, bacteria, and tumor cells, and then destroy or deactivate them

a. platelets
b. red blood cells
c. white blood cells
d. telomeres

Answer: c

Psychology

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At first Alexandro’s letters were just scribbles. Then he started lining up marks from left to right. When Alexandro learned to copy some letters, he put them down in random sequence. Finally, Alexandro started spelling out familiar words. This process is called

a. literacy. b. letter awareness. c. phonological awareness. d. oral language skills.

Psychology

Critics of civil commitment argue that ____

a. patients who are committed will eventually be thankful that they got help b. patients who need treatment cannot be distinguished from those who do not c. civil commitment is for the benefit of those initiating commitment procedures d. patients who are treated against their will often become more disturbed

Psychology