Damage to the cerebellum can result in

ATI LPN

ATI LPN Test Bank

Damage to the cerebellum can result in:

A. Impaired coordination and balance B. Visual disturbances C. Altered taste perception D. Increased heart rate

Correct Answer: A

Rationale: Cerebellar damage causes ataxia (impaired coordination/balance). [Level: Comprehension]

The ventral root of a spinal nerve primarily contains:

A. Sensory fibers B. Motor fibers C. Both sensory and motor fibers D. Autonomic fibers

Correct Answer: B

Rationale: Ventral roots carry motor (efferent) fibers from the CNS. [Level: Knowledge]

The trochlear nerve (IV) is primarily involved in:

A. Vision B. Eye movement C. Facial sensation D. Hearing

Correct Answer: B

Rationale: The trochlear nerve (CN IV) controls the superior oblique muscle for eye movement. [Level: Knowledge]

Preganglionic neurons of the parasympathetic nervous system release the neurotransmitter:

A. Acetylcholine B. Norepinephrine C. Dopamine D. Serotonin

Correct Answer: A

Rationale: Parasympathetic preganglionic neurons release ACh to postganglionic neurons. [Level: Knowledge]

The central nervous system (CNS) includes the:

A. brain and cranial nerves B. brain and spinal cord C. cranial and spinal nerves D. spinal cord and spinal nerves

Correct Answer: B

Rationale: The CNS comprises the brain and spinal cord; nerves are PNS. [Level: Knowledge]

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