Question 1

What is another term for latent consciousness as identified by Freud?

Accepted Answer

C

Question 2

Which area of the brain was cut to treat epilepsy and in doing so produced a split-brain?

Accepted Answer

The surgical procedure known as a corpus callosotomy involves cutting the corpus callosum, which is the main bundle of nerve fibers connecting the two hemispheres of the brain. This procedure is sometimes used as a treatment for severe epilepsy that cannot be controlled with medication. The result of the surgery is the production of a split-brain, with limited communication between the two hemispheres.

Question 3

How long is the invisible gorilla in view in Simon et al's study of awareness?

Accepted Answer

The invisible gorilla is in view for 9 seconds in Simon et al's study of awareness, demonstrating how people can miss obvious things in their environment when they are focusing on a different task.

Question 4

What duration of life is spent asleep?

Accepted Answer

On average, humans spend about one-third of their lives asleep.

Question 5

Banking sleep, i.e. sleeping longer prior to a period of sleep loss, has been linked to which two outcomes?

Accepted Answer

Banking sleep has been shown to improve both performance and mood.

Question 6

Body size and danger may account for what % of the variability in sleeptime across species?

Accepted Answer

The answer of Body size and danger may account for...

Question 7

Which of these areas of the brain is LEAST active during dreaming?

Accepted Answer

The cortex is the least active during dreaming.

Question 8

What % of people cannot be hypnotised?

Accepted Answer

About 25% of people cannot be hypnotized, largely due to differences in brain structure and function.

Question 9

What % do genetic factors play in vulnerability to addiction?

Accepted Answer

Genetic factors play a role in the vulnerability to addiction, accounting for approximately 40-60% of the risk. This range is supported by research that includes studies on twins and families, indicating that genetics, along with environmental factors, significantly influence the likelihood of developing an addiction.

Question 10

The main psychoactive ingredient in cannabis is:

Accepted Answer

The main psychoactive ingredient in cannabis is THC (tetrahydrocannabinol).

Question 11

Amphetamine was first introduced as a treatment for:

Accepted Answer

Amphetamine was first introduced as a treatment for nasal congestion and respiratory issues in the form of a nasal inhaler, commonly known as Benzedrine Inhaler.

Question 12

The ability of soldiers to fight or athletes to play under pain is linked to:

Accepted Answer

Endorphins are neurotransmitters produced by the body that can help reduce pain and induce feelings of pleasure. This allows soldiers and athletes to continue performing despite injuries or pain.

Quiz 6: Consciousness