Question 1

Which brain structure is primarily responsible for coordinating voluntary movements, such as playing sports, and also influences cognitive functions like attention span?

Accepted Answer

Cerebellum

Question 2

A patient presents with difficulty forming new long-term memories after a head injury. Which brain region is most likely damaged?

Accepted Answer

Hippocampus

Question 3

Which of the following is NOT a function of the medulla?

Accepted Answer

Coordinates voluntary movement

Question 4

Damage to which structure is most likely to result in movement disorders such as Parkinson's disease?

Accepted Answer

Basal Ganglia

Question 5

The thalamus is best described as:

Accepted Answer

A sensory relay center for all senses except smell

Question 6

Which structure is located below the thalamus and is involved in regulating temperature, hunger, and emotional behavior?

Accepted Answer

Hypothalamus

Question 7

A person with overactivity in the amygdala is most likely to experience which of the following?

Accepted Answer

Anxiety disorders and PTSD

Question 8

Which part of the brainstem acts as a relay center, transmitting information between higher and lower brain regions?

Accepted Answer

Midbrain

Question 9

If a patient cannot control automatic body movements such as sneezing and vomiting, which brain structure is most likely affected?

Accepted Answer

Pons

Question 10

Which of the following best describes the function of the basal ganglia?

Accepted Answer

Motor coordination, smooth motion, and associated learning

Question 11

The limbic system is primarily involved in which of the following functions?

Accepted Answer

Emotion, motivation, and memory

Question 12

Which structure is shaped like a seahorse and is crucial for long-term memory formation?

Accepted Answer

Hippocampus

Question 13

Which of the following is a correct pairing of brain region and its primary function?

Accepted Answer

Amygdala – Fear and anxiety

Question 14

A lesion in which brain region would most likely disrupt the relay of sensory information (except smell) to the cortex?

Accepted Answer

Thalamus

Question 15

Which of the following best explains the difference between dorsal (superior) and ventral (inferior) regions in the brain?

Accepted Answer

Dorsal is top, associated with sensory information; ventral is bottom, associated with motor function

Question 16

Which equation best represents the concept of homeostasis regulated by the hypothalamus?

Accepted Answer

$$\Delta H = H_{set} - H_{current}$$

Question 17

A patient with damage to the reticular formation would most likely experience problems with which of the following?

Accepted Answer

Sleep and alertness

Question 18

Which structure is responsible for regulating the 'four Fs': fight, flight, feed, and fornication?

Accepted Answer

Hypothalamus

Question 19

If the pons is damaged, which of the following symptoms is most likely to occur?

Accepted Answer

Difficulty with automatic body movements such as sneezing and vomiting

Question 20

Which of the following best describes the location and function of the limbic system?

Accepted Answer

Medial, deep brain; involved in emotion, motivation, and memory

Major Brain Regions and Their Functions in Psychology

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