Brainstem Anatomy practice questions
This section of the Saturn Medic Anatomy question bank covers 4 topics under Brainstem: Medulla (30 questions); Midbrain (30 questions); Pons (30 questions); and Reticular Formation (30 questions).
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Brainstem Anatomy MCQs: mixed practice questions
Try 4 sample questions drawn from across Brainstem. Tap an answer to check it.
A medial medullary lesion involving the pyramid causes:
From: MedullaCorrect answer: E. The pyramid contains corticospinal fibers, so a medial medullary lesion produces contralateral weakness.The cerebral peduncle includes the tegmentum and:
From: MidbrainCorrect answer: B. Pedunculus cerebri includes both the tegmentum and basis pedunculi.Locked-in syndrome can result from infarction of the:
From: PonsCorrect answer: E. Infarction of the superior pontine base can damage corticobulbar and corticospinal tracts, producing quadriplegia with preserved vertical eye movements/blinking.The reticular formation is phylogenetically:
From: Reticular FormationCorrect answer: D. The BRS describes the reticular formation as phylogenetically old and as a central integrating structure.