Chapter 3 Quiz PY

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Henry Gustav Molaison (H. M.) had brain surgery for which of the following reasons?

He had severe seizures.

Which of the following conclusions can be drawn from the case study of Phineas Gage's accident, which led to brain injury?

Injury to the brain causes changes in behavior, and specific brain areas are linked to particular behaviors.

Which is the main type of chemical messengers secreted by the male gonads?

androgens

The two major divisions of the nervous system are the ________ and ________.

central; peripheral nervous systems

Which one of the following processes does not occur to excess neurotransmitters in the synapse?

collection by scavenger vesicles left over from the neurotransmitter release

Changes in behavior and cognitive processes over time are studied by ________.

evolutionary psychologists

Parsons and her colleagues are doing a study comparing differences in brain activity levels between patients with schizophrenia and controls with no psychological disorders. Their hypothesis requires a high level of detail and good detection of differences over time. Which of the following is the best brain imaging technique to use?

functional magnetic resonance imaging (fMRI)

________ is a state of equilibrium, in which biological conditions (such as body temperature) are maintained at optimal levels.

homeostasis

One example of ________ is the differences between hemispheres in the areas underlying language function.

lateralization

Randolf is walking down the street of his hometown, after being away for several years, when he smells the scent of freshly baked pie coming from a local baker. He suddenly has vivid memories of walking down this street as a child, holding both of his parents' hands, and swinging between them, feeling relaxed and happy. This is because the sense of smell projects directly to the ________, which is responsible for emotional memories.

limbic system

________ asserts that our genes set the boundaries within which we can operate, and our environment interacts with our genes to determine where within those boundaries we will fall.

range of reaction

Sensory and motor neurons of the ________ nervous system are associated with activities traditionally thought of as conscious or voluntary.

somatic

The ________ nervous system is responsible for responses such as pupil dilation, increased heart rate, and increased respiration.

sympathetic

Which of the following areas is located in the frontal lobe of the brain?

Broca's area

Hyperpolarization means that the ________.

membrane potential becomes more negative than the resting potential

Kelsey had a CT scan that showed a tumor in the right frontal cortex. Which of the following behavioral symptoms most likely prompted the scan to take place?

motor skill deficits in the left side of her body


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