Cerebellum and Sensory Functions Quiz

What is the primary function of the cerebellum?

• Memory storage

• Coordination of motor functions

• Emotional regulation

• Language processing

Which structure lies dorsal to the brain stem?

• Hypothalamus

• Thalamus

• Cerebellum

• Cerebrum

What connects the cerebellum to the brain stem?

• Spinal tracts

• Cerebral peduncles

• Cerebellar peduncles

• Medullary pyramids

Which lobe of the cerebellum is concerned with balance and eye movement?

• Anterior lobe

• Posterior lobe

• Vermis

• Flocculonodular lobe

What type of cells in the cerebellar cortex are inhibitory and release GABA?

• All of the above

• Purkinje cells

• Stellate cells

• Granular cells

Which type of fibers are excitatory to the Purkinje cells?

• Mossy fibers

• Climbing fibers

• Basket fibers

• Golgi fibers

What is the main output pathway from the cerebrocerebellum?

• To the vestibular nuclei

• To the dentate nucleus

• To the medulla

• To the spinal cord

Which of the following is a sign of cerebellar ataxia?

• Increased muscle tone

• Improved coordination

• Slurred speech

• Wide based gait

What is the role of the vermis in the spinocerebellum?

• Controlling eye movements

• Regulating balance

• Planning movements

• Coordinating body movements

Which cranial nerve is involved in taste sensation from the anterior two-thirds of the tongue?

• Vagus nerve

• Trigeminal nerve

• Glossopharyngeal nerve

• Facial nerve