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WorksheetsBrainstem
Total questions: 15
Worksheet time: 15mins
Which structure is responsible for the contralateral loss of vibration and proprioception of the body in medial medullary syndrome?
Lateral vestibulospinal tract
Pyramid
Inferior olivary nucleus
Medial lemniscus
What is the primary function of the red nucleus in the midbrain?
Regulating body temperature
Controlling voluntary movements
Processing visual information
Regulating heart rate
Which brainstem vascular zone is affected in Patient 1?
Medial Midbrain
Medial Pons
Lateral Pons
Medial Medulla
Lateral Medulla
Which arterial supply is most likely to be infarcted in Patient 2?
Superior cerebellar
Posterior cerebral
Basilar
Anterior inferior cerebellar
Posterior inferior cerebellar
Which cranial nerve motor nuclei are affected in Patient 3? (select all that apply)
Oculomotor (III)
Trigeminal (V)
Abducens (VI)
Facial (VII)
Hypoglossal (XII)
Which of the following structures is LEAST likely to be affected in Patient 4?
Facial motor nucleus (VII)
Left spinothalamic tract (STT)
Right spinal trigeminal nucleus/tract
Cerebellar fibers
Which of the following structures would you postulate might be affected in Patient 5? (select all that apply)
Vestibular nuclei
Nucleus ambiguus
Hypoglossal nucleus
Trigeminal motor nucleus
Medial longitudinal fasciculus
IDENTIFY THE POINTED STRUCTURE
Superior cerebellar peduncle
Middle cerebellar peduncle
Inferior cerebellar peduncle
Which part of the brainstem is primarily responsible for regulating heart rate and breathing?
Medulla oblongata
Pons
Midbrain
Thalamus
The brainstem connects the brain to which part of the nervous system?
Peripheral nervous system
Central nervous system
Autonomic nervous system
Spinal cord
Which cranial nerve nuclei are located in the brainstem?
Olfactory and optic
Trigeminal and facial
Vagus and hypoglossal
Accessory and hypoglossal
What is the role of the reticular formation in the brainstem?
Regulating sleep-wake cycles
Controlling voluntary movements
Processing auditory information
Regulating body temperature
Which structure in the brainstem is involved in auditory processing?
Inferior colliculus
Superior colliculus
Red nucleus
Substantia nigra
Damage to which part of the brainstem can result in locked-in syndrome?
Pons
Medulla oblongata
Midbrain
Thalamus
Which neurotransmitter is primarily produced in the brainstem's locus coeruleus?
Dopamine
Serotonin
Norepinephrine
Acetylcholine
