EDITION)BY DR. DOUGLAS J. GOULD PHD.
NATIONAL BOARD–STYLE MCQS WITH
100% CORRECT ANSWERS AND
EXPLANATIONS
,Table of contents WQ WQ
Chapter 1: Gross Anatomy of the Brain
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Chapter 2: Meninges and Cerebrospinal Fluid
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Chapter 3: Blood Supply of the Central Nervous System
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Chapter 4: Development of the Nervous System Chapt
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er 5: Neurohistology
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Chapter 6: Spinal Cord WQ WQ WQ
Chapter 7: Tracts of the Spinal Cord Ch
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apter 8: Lesions of the Spinal Cord Chap
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ter 9: Brainstem
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Chapter 10: Cranial Nerves
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Chapter 11: Trigeminal System
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Chapter 12: Lesions of the Brainstem
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Chapter 13: Diencephalon: Thalamus and Hypothalamus
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Chapter 14: Auditory System Ch
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apter 15: Vestibular System Cha
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pter 16: Visual System
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Chapter 17: Olfactory, Gustatory, and Limbic Systems
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Chapter 18: Basal Nuclei and the Extrapyramidal Motor System
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Chapter 19: Cerebellum WQ WQ
Chapter 20: Autonomic Nervous System Chapt
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er 21: Neurotransmitters and Pathways Chapter
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22: Cerebral Cortex
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,Chapter 1: Gross Anatomy of the Brain WQ WQ WQ WQ WQ WQ
Question 1 WQ
A first-
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year medical student is identifying surface landmarks on a cadaveric brain. She identifies a
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prominent deep groove that separates the frontal lobe from the parietal lobe. Which of the fol
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lowing is the correct name for this landmark?
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A. Lateral sulcus WQ
B. Central sulcus WQ
C. Parieto-occipital sulcus W Q
D. Calcarine sulcus WQ
Correct Answer: B WQ WQ
Explanation: Correct option: The central sulcus (of Rolando) is the major landmark that s
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eparates the frontal lobe anteriorly from the parietal lobe posteriorly. Distractors: The later
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al sulcus separates the temporal lobe from the frontal and parietal lobes. The
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parieto-
occipital sulcus separates the parietal and occipital lobes. The calcarine sulcus is located on
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the medial surface of the occipital lobe.
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Question 2 WQ
The primary auditory cortex is essential for the perception of sound. In which specific anatom
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ical location is this functional area found?
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A. Superior frontal gyrus WQ WQ
B. Postcentral gyrus WQ
C. Transverse temporal gyri (of Heschl) WQ WQ WQ WQ
D. Angular gyrus WQ
Correct Answer: C WQ WQ
Explanation: Correct option: The primary auditory cortex (Brodmann areas 41 and 42) is l
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ocated on the transverse temporal gyri of Heschl, which are found on the superior surface of
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the temporal lobe. Distractors: The superior frontal gyrus is involved in motor and executive
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functions. The postcentral gyrus is the primary somatosensory cortex. The angular gyrus is
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involved in language processing (part of Wernicke’s area).
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Question 3 WQ
The corpus callosum is the largest commissural pathway in the brain. Which of the following
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represents the most posterior portion of this structure?
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A. Genu
, B. Rostrum
C. Body
D. Splenium
Correct Answer: D WQ WQ
Explanation: Correct option: The splenium is the thickened posterior end of the corpus cal
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losum. Distractors: The rostrum is the anterior-
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inferior portion. The genu is the anterior "bend." The body (trunk) is the large middle segmen
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t.
Question 4 WQ
During a neuroanatomy lab, a student reflects the frontal, parietal, and temporal opercula. W
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hich lobe of the brain is hidden deep within the lateral sulcus?
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A. Limbic lobe WQ
B. Insular lobe (Insula) WQ WQ
C. Occipital lobe WQ
D. Diencephalon
Correct Answer: B WQ WQ
Explanation: Correct option: The insula lies deep within the lateral sulcus and is covered
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by the overgrowth of the surrounding frontal, parietal, and temporal lobes (the opercula).
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Distractors: The limbic lobe is found on the medial surface of the hemisphere. The occipita
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l lobe is at the posterior pole. The diencephalon is a deep core structure, not a lobe of the
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cerebral cortex. WQ
Question 5 WQ
A neuroanatomist is examining the ventral surface of the brainstem. He notes a pair of pro
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minent longitudinal bundles on the ventral aspect of the medulla oblongata. What are these
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structures called? WQ
A. Cerebral peduncles WQ
B. Pyramids
C. Olive
D. Superior colliculi WQ
Correct Answer: B WQ WQ
Explanation: Correct option: The pyramids are two longitudinal ridges on the ventral surfa
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ce of the medulla containing the corticospinal tracts. Distractors: Cerebral peduncles
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