Question 1

Sleep habits like going to bed at a regular time, controlling the room temperature, avoiding heavy late-night meals consistently show better sleep outcomes?

Accepted Answer

Maintaining regular sleep habits, controlling environmental factors like room temperature, and avoiding heavy meals before bedtime are strategies that have been consistently shown to improve sleep quality and outcomes.

Question 2

Most depressant drugs work by promoting the effects of GABA?

Accepted Answer

Depressant drugs typically work by enhancing the effects of gamma-aminobutyric acid (GABA), a neurotransmitter that inhibits or reduces the activity of neurons, leading to a calming effect on the brain.

Question 3

Discuss in detail the changes in the patterns of sleep that occur with age. Be sure in your answer to include a discussion of total amount of sleep, amount of REM sleep, and slow-wave sleep.

Accepted Answer

The answer of Discuss in detail the changes in the...

Question 4

Research has shown that both short-term total sleep deprivation (up to 45 hours without sleep) and partial sleep deprivation (sleeping no more than 5 hours per night for one or more consecutive nights) can have large negative effects on mood, cognitive performance, and physical performance.

Accepted Answer

Research consistently shows that sleep deprivation, whether total or partial, significantly impairs mood, cognitive functions, and physical performance due to the brain and body's need for sleep to recover and consolidate memories, among other vital processes.

Question 5

Which of the following is NOT a characteristic of consciousness? Consciousness is _______________.

Accepted Answer

Consciousness is subjective, not objective, meaning it is experienced from the individual's perspective. It is dynamic, self-reflective, and private, but not objective, as it cannot be directly observed or measured by others.

Question 6

Describe the following sleep disorders: insomnia, narcolepsy, and REM-sleep behaviour disorder. Discuss what is known about treating these disorders.

Accepted Answer

The answer of Describe the following sleep disorders: insomnia, narcolepsy,...

Question 7

Describe and differentiate between the following drugs: depressants, stimulants, opiates, and hallucinogens. For each type, give an example of a drug in that category and state how that drug affects the functioning of the nervous system.

Accepted Answer

The answer of Describe and differentiate between the following drugs:...

Question 8

Agonist drugs allow for more production and likely more secretion of a given neurotransmitter in the nervous system.

Accepted Answer

Agonist drugs mimic the action of neurotransmitters and can bind to their receptors, often resulting in increased production or release of those neurotransmitters, thereby enhancing their effects in the nervous system.

Question 9

The human brain is capable of a divided attention when it comes to performing different tasks at the same time?

Accepted Answer

The human brain can engage in divided attention, allowing individuals to perform multiple tasks simultaneously, especially if the tasks are familiar or require different types of cognitive processing. However, the efficiency and accuracy of performing these tasks can be reduced compared to focusing on a single task.

Question 10

The brain's attempt to interpret random patterns of neural activation triggered by the brain stem during REM sleep is the interpretation made by Freud?

Accepted Answer

This explanation aligns with the Activation-Synthesis Hypothesis proposed by J. Allan Hobson and Robert McCarley, not with Freud's theory, which focused on dreams as fulfillments of unconscious desires and wishes.

Question 11

What are the major issues associated with the use of hypnosis to improve memory? How do dissociation theories and social-cognitive theories of hypnosis explain hypnotic effects?

Accepted Answer

The answer of What are the major issues associated with...

Question 12

The term nightmare and night terror can be used interchangeably.

Accepted Answer

Nightmares are vividly realistic, disturbing dreams that rattle you awake from a deep sleep, while night terrors are episodes of screaming, intense fear and flailing while still asleep, and individuals usually don't recall the event.

Question 13

Which of the following is a characteristic of consciousness? Consciousness is _______________.

Accepted Answer

Consciousness is self-reflective, meaning it allows individuals to think about themselves, their thoughts, and their experiences. This introspective aspect is a key characteristic of consciousness, distinguishing it from other mental processes that might not involve such self-awareness.

Question 14

When we feel sad at the sight of a child suffering then this means our behaviour is influenced by an unconscious emotional factor?

Accepted Answer

Our emotional response to the suffering of a child is influenced by unconscious factors that drive empathy and compassion, which are not always within our immediate conscious control.

Question 15

Roughly, 45 hours make the cut-off for the difference between short- and long-term sleep deprivation?

Accepted Answer

Sleep deprivation is often categorized as short-term if it lasts less than 45 hours and long-term if it exceeds 45 hours.

Question 16

Using the activation-synthesis theory, problem-solving dream models, and cognitive-process dream theories, address the issue: Why do people dream? Be sure to mention any key concepts associated with each theory and discuss any relevant research findings.

Accepted Answer

The answer of Using the activation-synthesis theory, problem-solving dream models,...

Question 17

What is the difference between an agonist drug and an antagonist drug? Give an example of each type. For both agonists and antagonists, list two general ways that these drugs can affect the activity of neurotransmitters.

Accepted Answer

The answer of What is the difference between an agonist...

Question 18

Treating a brain disorder that involves over production of a given neurotransmitter is best accomplished with antagonists?

Accepted Answer

Antagonists block or dampen the actions of neurotransmitters, so using them can help counteract the overproduction of a given neurotransmitter in brain disorders.

Question 19

Psychologists define the moment-to-moment awareness of our environment and ourselves as ____________________.

Accepted Answer

Consciousness is defined as the moment-to-moment awareness of our environment and ourselves. This includes our thoughts, feelings, and perceptions of the external world.

Question 20

Drug dependence is influenced by factors beyond the chemical effects of the drug is a reason why substance dependence does not necessarily include physiological dependence?

Accepted Answer

Substance dependence can be influenced by a variety of factors including psychological, environmental, and social factors, not just the physiological effects of the drug.

Quiz 6: States of Consciousness