You start to trip, but you keep your balance and don't fall. Which of the following brain regions is responsible for the rapid coordination of muscle activity that kept you from falling?
A) cerebral cortex
B) thalamus
C) cerebellum
D) cerebrum
C
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Components typical of plant cells but not of animal cells are
(a) nuclei. (b) cell walls. (c) mitochondria. (d) ribosomes.
Ocean dumping of trash is an example of society doing all except
a. abusing the ocean. b. finding short-term profits in waste disposal. c. finding a viable solution to trash. d. having an "out of sight, out of mind" mentality.
What popular belief of the time did Lyell's theory of uniformity challenge?
a. Fossils are not evidence of extinct species. b. The Earth is only 6,000 years old. c. The Earth does not change over time. d. Species do not change over time. e. All animals exists in perfect form.
Which of the following statements concerning the metabolic degradation of glucose (C6H12O6) to carbon dioxide (CO2) and water is (are) true?
A) The breakdown of glucose to carbon dioxide and water is exergonic. B) The breakdown of glucose to carbon dioxide and water has a free energy change of -686 kcal/mol. C) The breakdown of glucose to carbon dioxide and water involves oxidation-reduction or redox reactions. D) Only A and B are correct. E) A, B, and C are correct.