Question 1

Which of the following best describes the main focus of structuralism in psychology?

Accepted Answer

Breaking down the mind into its basic, elemental components and analyzing conscious experience.

Question 2

A researcher wants to study the effect of sleep deprivation on memory recall. She randomly assigns participants to either a sleep deprivation group or a control group. What is the independent variable in this experiment?

Accepted Answer

The amount of sleep participants receive.

Question 3

Which of the following is an example of confirmation bias?

Accepted Answer

Seeking out information that supports your existing beliefs while ignoring contradictory evidence.

Question 4

Which neurotransmitter is most directly associated with voluntary movement and reward pathways in the brain?

Accepted Answer

Dopamine

Question 5

A patient has difficulty producing speech but can understand language. Which brain area is most likely damaged?

Accepted Answer

Broca's area

Question 6

Which of the following best illustrates the concept of bottom-up processing?

Accepted Answer

Perceiving a shape by first detecting its individual lines and angles.

Question 7

A test is considered valid if:

Accepted Answer

It measures what it is intended to measure.

Question 8

Which of the following best describes the function of the myelin sheath?

Accepted Answer

It insulates axons, allowing electrical impulses to travel faster.

Question 9

Which of the following is an example of negative reinforcement?

Accepted Answer

Taking away a loud, annoying sound when a rat presses a lever.

Question 10

Which sleep stage is most closely associated with vivid dreaming and rapid eye movements?

Accepted Answer

REM sleep

Question 11

A person who cannot recognize faces but can see objects and features normally is most likely suffering from:

Accepted Answer

Prosopagnosia

Question 12

Which of the following best describes the function of the corpus callosum?

Accepted Answer

Connecting the left and right hemispheres of the brain.

Question 13

Which of the following is a key difference between classical and operant conditioning?

Accepted Answer

Operant conditioning involves learning through consequences, while classical conditioning involves learning through association.

Question 14

Which of the following best illustrates the concept of a third variable (confound) in correlational research?

Accepted Answer

An unmeasured factor influences both variables, creating a false association.

Question 15

Which neurotransmitter is most closely associated with learning, memory, and muscle contraction?

Accepted Answer

Acetylcholine

Question 16

A person who has suffered damage to the hippocampus would most likely experience difficulties with:

Accepted Answer

Forming new memories

Question 17

Which of the following best describes the function of the amygdala?

Accepted Answer

Processing emotions such as fear and aggression

Question 18

Which of the following is an example of a double-blind study?

Accepted Answer

Neither the participants nor the researchers know who is receiving the treatment.

Question 19

Which of the following best explains why REM rebound occurs after sleep deprivation?

Accepted Answer

The brain compensates by spending more time in REM sleep to make up for lost REM.

Question 20

Which of the following is a common effect of stimulant drugs such as amphetamines?

Accepted Answer

Increased alertness and energy

Foundations of Psychological Science: Key Concepts and Methods

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