This practice test covers the key concepts of Unit 3 in AP Psychology: Biological Bases of Behavior. It's designed to help you assess your understanding of the material before the actual exam. Remember to consult your textbook and class notes for clarification on any concepts you find challenging. Good luck!
Section 1: Multiple Choice
Instructions: Choose the best answer for each multiple-choice question.
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Which neurotransmitter is most closely associated with mood regulation and is implicated in depression? a) Acetylcholine b) Dopamine c) Serotonin d) GABA
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The part of the brain responsible for coordinating voluntary movement and balance is the: a) Cerebellum b) Medulla c) Hippocampus d) Amygdala
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The process by which neurotransmitters are reabsorbed by the sending neuron is called: a) Action potential b) Reuptake c) Synaptic cleft d) Neural transmission
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The somatic nervous system is responsible for: a) Controlling involuntary bodily functions b) Controlling voluntary muscle movements c) Regulating hormones d) Processing emotions
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The area of the brain associated with language comprehension is: a) Broca's area b) Wernicke's area c) Motor cortex d) Sensory cortex
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Which brain imaging technique uses magnetic fields and radio waves to create detailed images of brain structures? a) EEG b) fMRI c) PET scan d) MRI
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The endocrine system primarily utilizes which type of chemical messengers? a) Neurotransmitters b) Hormones c) Enzymes d) Antibodies
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The "fight-or-flight" response is associated with which part of the nervous system? a) Parasympathetic nervous system b) Somatic nervous system c) Sympathetic nervous system d) Central nervous system
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The process of neural communication involves the transmission of signals across a gap called the: a) Axon b) Dendrite c) Synaptic cleft d) Myelin sheath
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Which brain structure is crucial for the formation of new memories? a) Cerebellum b) Amygdala c) Hippocampus d) Hypothalamus
Section 2: Short Answer
Instructions: Answer the following questions concisely and thoroughly.
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Explain the difference between the central and peripheral nervous systems. Provide examples of functions controlled by each.
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Describe the function of the following brain structures: thalamus, hypothalamus, and pituitary gland. How do they interact?
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Discuss the role of neurotransmitters in psychological disorders. Provide specific examples.
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Compare and contrast the functions of the sympathetic and parasympathetic nervous systems.
Section 3: Essay Question
Instructions: Write a well-organized essay addressing the following prompt.
Discuss the relationship between brain structure, function, and behavior. Provide specific examples of how damage to specific brain regions can lead to altered behavior or cognitive deficits. Consider different brain imaging techniques and their contribution to our understanding of this relationship.
Answer Key (Multiple Choice):
- c) Serotonin
- a) Cerebellum
- b) Reuptake
- b) Controlling voluntary muscle movements
- b) Wernicke's area
- d) MRI
- b) Hormones
- c) Sympathetic nervous system
- c) Synaptic cleft
- c) Hippocampus
This practice test is designed to be a starting point for your review. Remember to consult your textbook and other resources to thoroughly prepare for your Unit 3 exam. Good luck!
