AP Psychology Practice Quiz: The Brain

Written by AP Content Team, Verified for 2026 AP Exams, Last updated: May 2026

Test your understanding with short quizzes. This quiz has 16 questions to check your progress.

Question 1 of 16

After a severe car accident, a patient is placed on a ventilator because they are unable to regulate their own breathing and heart rate. Damage to which part of the brain is the most likely cause of these issues?

A)CerebellumB)Frontal LobeC)Brain StemD)Corpus Callosum

All Questions (16)

A) Cerebellum

B) Frontal Lobe

C) Brain Stem

D) Corpus Callosum

Correct Answer: C

The provided content states that the brain stem, which includes the medulla, generally controls basic functions like breathing and heart rate. A failure of these functions points to damage in this area.

A professional gymnast executes a flawless routine on the balance beam, demonstrating exceptional coordination and equilibrium. Which brain structure is most crucial for this type of coordinated activity?

A) Occipital Lobe

B) Cerebellum

C) Brain's reward center

D) Parietal Lobe

Correct Answer: B

The content specifies that the cerebellum generally controls muscle coordination and balance, both of which are essential for a gymnast's performance.

A person briefly closes their eyes and then opens them to see a bright, colorful painting. The initial processing of this visual information primarily occurs in which lobe?

A) Frontal lobes

B) Temporal lobes

C) Parietal lobes

D) Occipital lobes

Correct Answer: D

The provided text states that the occipital lobes generally control visual information processing. Seeing the painting is a visual task.

A patient who has suffered a stroke can hear words clearly but has significant difficulty understanding their meaning. This suggests potential damage to which area of the brain?

A) Temporal lobes

B) Occipital lobes

C) Cerebellum

D) Somatosensory cortex

Correct Answer: A

The content indicates that the temporal lobes are generally responsible for auditory and linguistic processing. Difficulty with understanding language, despite being able to hear, points to this area, which includes Wernicke's area.

When you feel the sensation of a single raindrop landing on your arm, which part of the cerebral cortex is primarily responsible for processing this sense of touch?

A) The frontal lobe

B) The occipital lobe

C) The somatosensory cortex

D) The brain stem

Correct Answer: C

The content explicitly states that the parietal lobes control the somatosensory cortex, which is responsible for processing the sense of touch.

After a serious head injury, a once-cautious and mild-mannered individual becomes impulsive, emotionally volatile, and has trouble planning for the future. This change in personality and executive functioning points to damage in the:

A) Cerebellum

B) Parietal lobes

C) Frontal lobes

D) Temporal lobes

Correct Answer: C

The content attributes higher-order thinking and executive functioning, which include planning, impulse control, and personality regulation, to the frontal lobes.

In a split-brain patient whose corpus callosum has been severed, an image of a spoon is flashed only to their left visual field. Based on the principles of contralateral organization and hemispheric specialization, which of the following is most likely to occur?

A) The patient will be able to verbally name the object as "spoon".

B) The patient will be able to use their right hand to draw a picture of the spoon.

C) The patient will be able to use their left hand to pick out the spoon from a group of objects.

D) The patient will report seeing nothing and be unable to interact with the object.

Correct Answer: C

Information from the left visual field is processed by the right hemisphere. Since language areas are typically in the left hemisphere, the patient cannot name the object. However, the right hemisphere controls the left hand (contralateral organization), so they can use their left hand to identify the spoon by touch.

According to research on hemispheric specialization, where are the primary language processing centers, such as Broca's and Wernicke's areas, most commonly located?

A) In the right hemisphere

B) In the left hemisphere

C) Distributed equally between both hemispheres

D) Within the cerebellum

Correct Answer: B

The provided content states that language areas (Broca's and Wernicke's) are typically located in the left hemisphere.

A year after a stroke impaired their ability to speak, a patient gradually regains some of their language abilities through intensive therapy. This recovery is a prime example of:

A) Contralateral organization

B) Brain plasticity

C) Hemispheric specialization

D) Reticular activation

Correct Answer: B

The content defines brain plasticity as the ability of the brain to rewire itself or create new connections, which allows for the recovery of function after an injury.

A researcher wants to identify which specific brain areas show increased blood flow, and therefore activity, when a person is solving a complex puzzle. Which of the following brain research tools would be most suitable for this task?

A) A case study of a famous puzzle-solver

B) An fMRI (functional Magnetic Resonance Imaging)

C) A surgical procedure to sever the corpus callosum

D) An EEG that measures overall brain wave patterns

Correct Answer: B

The content lists fMRI as a type of scan used to understand brain function. An fMRI is specifically designed to create images of brain activity by measuring changes in blood flow, making it ideal for pinpointing active regions during a mental task.

A student feels a sense of satisfaction and is motivated to study more after receiving a good grade. This emotional response and the drive to repeat the behavior are associated with which part of the brain?

A) The brain's reward center

B) The medulla

C) The somatosensory cortex

D) The occipital lobe

Correct Answer: A

The content states that the brain's reward center generally controls some aspects of learning and emotion. The feeling of satisfaction and motivation to repeat a behavior are classic functions of this system.

Split-brain research, which reveals that the right and left hemispheres may specialize in different functions, is possible because surgeons have cut which structure?

A) The cerebellum

B) The brain stem

C) The corpus callosum

D) The frontal lobe

Correct Answer: C

The content lists the corpus callosum as a structure within the cerebral cortex, which is divided into two hemispheres. The function of the corpus callosum is to connect these hemispheres, and severing it is the basis of split-brain surgical procedures.

Researchers test for cortex specialization by taking advantage of the brain's contralateral organization. This principle means that the left cerebral hemisphere primarily processes sensory information from and controls motor function on the:

A) Right side of the body

B) Left side of the body

C) Upper part of the body

D) Lower part of the body

Correct Answer: A

The content states that researchers use the brain's contralateral organization. 'Contra' means opposite, so this principle dictates that each hemisphere controls the opposite side of the body.

After years of practice, a person can ride a bicycle without consciously thinking about how to maintain balance or pedal. This type of learned motor skill, known as procedural learning, is largely coordinated by the:

A) Frontal lobes

B) Brain stem

C) Cerebellum

D) Temporal lobes

Correct Answer: C

The content explicitly states that the cerebellum generally controls some procedural learning, in addition to muscle coordination and balance, all of which are involved in riding a bicycle.

Which of the following scenarios best illustrates the principle that brain structures and their functions apply to behavior and mental processes?

A) A person's occipital lobe processes the light from a traffic signal, leading to the behavior of stopping the car.

B) A person feels hungry because they have not eaten all day.

C) A person chooses to wear a coat because the weather is cold.

D) A person gets a good grade on a test they studied for.

Correct Answer: A

This option directly connects a specific brain structure (occipital lobe) to its function (visual processing) and a resulting behavior (stopping the car). It is the most direct application of the core principle from the provided content.

A person sees a dog running towards them (1), hears it barking (2), and then makes the complex decision to step out of the way (3). Which sequence of lobes is primarily involved in these three processes?

A) (1) Temporal, (2) Occipital, (3) Frontal

B) (1) Occipital, (2) Temporal, (3) Frontal

C) (1) Parietal, (2) Frontal, (3) Occipital

D) (1) Occipital, (2) Parietal, (3) Temporal

Correct Answer: B

According to the content, (1) seeing the dog involves the occipital lobes (visual processing), (2) hearing it bark involves the temporal lobes (auditory processing), and (3) making the decision to move involves the frontal lobes (higher-order thinking and executive functioning).