Which of the following is/are TRUE regarding electroencephalography (EEG)?
a. EEG records electrical fields generated by currents in a single pyramidal cell
b. EEG records electrical fields generated by currents in multiple pyramidal cells
c. EEG detects changes in regional blood flow
d. a and c
Answer: b. EEG records electrical fields generated by currents in multiple pyramidal cells
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As diffusion plays a large role in determining the size of bacterial cells, bacteria are often shaped like which of the following?
A. spheres B. spirals C. filaments D. rods E. All of these answer options are correct.
Which biome receives the lowest annual rainfall?
A) Tropical deciduous forest B) Tropical rain forest C) Chaparral D) Desert E) Savanna
The 1992 film Lorenzo's Oil told the true story of Lorenzo Odone who suffered from the disease adrenoleukodystrophy. This disease affected an organelle in his cells called a peroxisome. The peroxisome lacked an enzyme that controls the breakdown of a
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Enteric bacteria commonly occupy the human intestine and primarily produce:
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