If a person's cerebellum were damaged in an accident, you would expect that person to have problems with which of the following?

题目解析

Question

If a person's cerebellum were damaged in an accident, you would expect that person to have problems with which of the following?

题目解析

BlackTom AI · Accepted Answer

Reframing the question in my own words: If the cerebellum were damaged, which functional domain would be most disrupted? Here are the options and how each stacks up.
Option 1: Breathing. Breathing is controlled mainly by brainstem centers in the medulla and pons, with autonomic modulation. While the cerebellum can influence overall motor patterns, it is not the primary structure that governs respiratory rhythm or control. Therefore this choice does not align with cerebellar function.
Option 2: Seeing and hearing. Visual and auditory processing are associated with cortical and subcortical regions such as the occipital and temporal lobes, along with auditory pathways. The cerebellum is not the central hub for perception in vision or audition, so this option is not consistent with cerebellar damage.
Option 3: Muscle coordination. The cerebellum is classically known for coordinating timing and precision of movements, ensuring smooth, balanced, and accurate motor actions. Damage here typically leads to ataxia, dysmetria, and coordination problems, which makes this option the most plausible in relation to cerebellar injury.
Option 4: Speaking. Although the cerebellum can contribute to the coordination of speech muscles and may cause dysarthria if severely affected, the primary centers for speech production lie in cortical regions (e.g., Broca’s area) and language networks. So while speech can be affected, it is not the main domain you’d expect to be disrupted from cerebellar damage, rendering this option less directly tied to cerebellar function than coordination is.
In summary, when evaluating each option against known cerebellar roles, breathing and basic sensory processing are not cerebellar-centric, seeing/hearing involves separate sensory systems, and speaking is only secondarily implicated through motor coordination rather than being a primary cerebellar function. The strongest, most direct link to cerebellar impairment is the disruption of muscle coordination, which aligns with classic cerebellar symptoms such as ataxia and poor motor control.

If a person's cerebellum were damaged in an accident, you would expect that person to have problems with which of the following? 题目解析

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