Biological Basis of Behavior
If you want to examine whether neurogenesis affects memory retention, which experimental setup would be most effective?
Administer substances that promote or inhibit neurogenesis in lab animals then test their memory recall using mazes or puzzles.
Observing how many new words a person can remember after a month.
Comparing two groups of people with their sleep duration and memory retention.
Checking how quickly individuals can solve puzzles without any intervention.
What concept best explains why someone who loses vision may experience an enhancement in their sense of hearing or touch?
Developmental stages shifting priorities from visual inputs to other senses over time.
Positive reinforcement increasing reliance on non-visual sensory cues for information.
Selective attention focusing more on auditory and tactile information input.
Sensory compensation due to neural reorganization following sensory loss.
Which factor below would most likely contribute to resilience against age-related cognitive decline according to research on neuroplasticity?
Frequent engagement in intellectually stimulating activities throughout life.
Avoiding the use of modern technology to keep traditional cognitive skills sharp.
Maintaining an antioxidant-rich and low-saturated fat diet during old age.
Living to an old age without serious chronic illnesses affecting the brain.
What is primarily responsible for our ability to learn new activities such as playing an instrument or mastering a new sport?
Broca's area
Phrenology
Wernicke's area
Neuroplasticity
Which neurotransmitter is associated with pleasure and reward?
Acetylcholine
Serotonin
GABA
Dopamine
What is the primary function of the occipital lobe?
Visual processing
Motor control
Auditory processing
Language comprehension
If a study found that individuals who sustained damage to their cerebellum had difficulty with tasks requiring fine motor skills, what might this suggest about the cerebellum’s function?
It regulates emotional responses.
It processes visual spatial information.
It coordinates voluntary movement.
It controls involuntary actions such as heartbeat and digestion.

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Which phenomenon best illustrates how exposure therapy uses principles of neuroplasticity for treating phobias?
Gradually introducing various unrelated stimuli until spontaneous remission fear reaction occurs person's phobia.
Engaging counterconditioning techniques where fearful stimulus paired overpoweringly pleasant one instantaneously replacing old association new positive connection between them.
Repeatedly presenting the feared stimulus without any negative consequences leads gradually decreases amygdala activity related fear response.
Offering excessive positive reinforcement upon encountering feared object resulting immediate cessation anxiety symptoms associated with phobia.
How do studies regarding experience-dependent plasticity challenge traditional notions about critical periods in language development?
Studies show irreversible declines in language capabilities outside critical periods negating theories on experience-based neural adaptations.
Studies indicating genetic predispositions fully dictate language acquisition timelines void any significance attributed experience-driven changes.
Research proving identical twins develop language skills synchronously regardless experiences discredits theories involving experience-dependent adaptations.
Experience-dependent plasticity demonstrates ongoing potential for changes in neural circuitry based on learning, suggesting flexibility beyond early critical periods.
What term refers to the brain's ability to change and adapt as a result of experience?
Synaptic pruning
Neurogenesis
Neuroplasticity
Long-term potentiation