Answers

TP

Answered

Which of the following is NOT one of the hypotheses regarding why animals sleep?

A) Sleep is restorative.
B) Sleep may allow important brain circuits to remain activated.
C) Sleep may allow consolidation of memories.
D) Sleep creates a time period in which animals can be safe from predators.

On Jul 31, 2024


D
TP

Answered

While listening to operatic solos,musicians process the lyrics and the tunes in separate brain areas. This most clearly illustrates the functioning of different

A) neurotransmitters.
B) reticular formations.
C) neural networks.
D) limbic systems.

On Jul 29, 2024


C
TP

Answered

If a therapist gives an alcoholic a drink laced with a nausea-inducing drug so that she or he will become ill after drinking the alcohol, the therapist is using

A) systematic desensitization.
B) aversive conditioning.
C) social-skills training.
D) an unethical procedure.

On Jul 01, 2024


B
TP

Answered

When Zajonc famously said, "preferences need no inferences" with respect to emotion, what was he really arguing?

A) Appraisal does not need to come first in the emotion process.
B) Appraisal must come first in the emotion process.
C) Personality traits are more important than situations for determining emotions.
D) Attitudes are more important than personality traits for determining emotions.

On Jun 29, 2024


A
TP

Answered

The tendency to hear the steady drip of a leaky sink faucet as if it were a repeating rhythm of two or more beats best illustrates

A) interposition.
B) perceptual organization.
C) relative luminance.
D) perceptual adaptation.

On Jun 01, 2024


B
TP

Answered

What is cerebral asymmetry? How is it measured? Explain how emotion is predicted by individual differences in cerebral asymmetry and the possible role of thresholds in brain activity.

On May 30, 2024


Cerebral asymmetry refers to the unequal distribution of functions and structures between the two hemispheres of the brain. This asymmetry is commonly associated with differences in cognitive and emotional processing.

Cerebral asymmetry can be measured using various neuroimaging techniques such as functional magnetic resonance imaging (fMRI), positron emission tomography (PET), and electroencephalography (EEG). These methods allow researchers to observe and measure the activity and connectivity of different brain regions, providing insight into the functional asymmetry of the brain.

Individual differences in cerebral asymmetry have been linked to the prediction of emotional responses. For example, studies have found that individuals with greater left hemisphere activation tend to exhibit more positive emotions, while those with greater right hemisphere activation may display more negative emotions. This suggests that the balance of activity between the two hemispheres plays a role in shaping emotional experiences.

The possible role of thresholds in brain activity is also important to consider when examining the relationship between cerebral asymmetry and emotion. Thresholds refer to the level of neural activity required to produce a specific response or behavior. Individual differences in cerebral asymmetry may influence these thresholds, leading to variations in emotional reactivity and regulation. For example, individuals with a lower threshold for left hemisphere activation may be more prone to experiencing positive emotions, while those with a lower threshold for right hemisphere activation may be more susceptible to negative emotions.

In summary, cerebral asymmetry refers to the unequal distribution of functions and structures between the two hemispheres of the brain, and it can be measured using various neuroimaging techniques. Individual differences in cerebral asymmetry have been linked to the prediction of emotional responses, and the role of thresholds in brain activity may contribute to variations in emotional reactivity and regulation.