Imagine that feeding behavior was eliminated when a radio-frequency lesion was used to damage the lateral hypothalamus of a rat, which suggested that cells within this region initiate feeding. If a subsequent study failed to observe a change in feeding after injection of kainic acid into the lateral hypothalamus, what conclusion would be appropriate?
A. The lateral hypothalamus functions to inhibit eating.
B. The changes in eating noted in the first study may be due to damage to axon fibers that are passing through the lateral hypothalamus.
C. The changes in eating are due to damage to cell bodies within the lateral hypothalamus, and these act to initiate eating.
D. Glial cells within the lateral hypothalamus are key for the control of eating.
Answer: B
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Which statement about treating attention deficit/hyperactivity disorders (ADHD) is accurate?
a. Stimulant medication usually reduces attention span but leads to improved social behavior. b. Stimulant medication is prescribed in about 32% of cases. c. Modeling, parent training, and classroom contingency management programs have been far superior to drug therapy in effectiveness. d. Stimulant medication is prescribed to approximately 69% of children who have been diagnosed with ADHD.
Which of the following statements about object recognition is correct?
a. Visual information is first processed in the primary visual cortex, but it is eventually stored in the retina. b. In general, we need at least one second to recognize an object. c. The primary visual cortex is responsible for identifying complex objects; in contrast, other portions of the brain identify lines and simple shapes. d. Regions of the cortex beyond the primary visual cortex are active when we identify complex objects.
What is the difference between recognition memory and recall memory?
What will be an ideal response?
In ____, the employee does not have the required competencies to complete the tasks even when there is sufficient time
a. role conflict c. quantitative overload b. qualitative overload d. role ambiguity