A computerized axial tomography (CT) scan uses _____.
a. radio waves within a magnetic field to produce cross-sectional images of the brain and its tissues
b. a radioactive tracer and glucose to measure activity and metabolic changes in the brain
c. multiple X-ray images to produce three-dimensional cross-section brain structure images
d. electrodes attached to the scalp to record brain wave patterns
Answer: c. multiple X-ray images to produce three-dimensional cross-section brain structure images
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Suppose that you are looking at an object on your desk. Which of the following is the best example of the term perception?
a. You combine your previous knowledge, together with the information registered by your eyes. b. You compare this object with a set of geons, to determine the best match. c. Your retina registers the size, shape, and color of this object. d. Information from your retina travels directly to the primary visual cortex and the inferotemporal cortex.
AIDS cannot be transmitted through:
a) blood. b) vaginal fluid. c) tears. d) semen.
Psychology is _____
a) a collection of theories that have yet to be tested out. b) the scientific study of behavior and mental processes. c) the study of supernatural phenomena. d) just various forms of therapy.
The tiny bones in the ear are called the _____
a) oval, hammer, and stick. b) hammer, triangle, and stirrup. c) saddle, stirrup, and spur. d) hammer, anvil, and stirrup.