Aphasia which affects the arcute fibres is called?
**Core Concept**
Aphasia refers to a group of language disorders that result from damage to the brain, typically affecting areas responsible for language processing. The **arcuate fibres** are a bundle of axons that connect **Wernicke's area** and **Broca's area**, crucial for language comprehension and production. Damage to these fibres can lead to specific types of aphasia.
**Why the Correct Answer is Right**
Since the question is incomplete, let's discuss the general concept. Damage to the **arcuate fibres** would disrupt the connection between **Wernicke's area** and **Broca's area**, leading to a type of aphasia known as **conduction aphasia**. This is because the **arcuate fibres** play a key role in the repetition of words and phrases, a function that is impaired in conduction aphasia.
**Why Each Wrong Option is Incorrect**
**Option A:** Without the specific text, it's hard to comment, but typically, options that suggest **Broca's aphasia** or **Wernicke's aphasia** would be incorrect because these types of aphasia result from damage to the respective areas, not the connecting fibres.
**Option B:** Similarly, without the text, it's challenging to address, but if it suggests a type of aphasia not associated with the **arcuate fibres**, it would be incorrect.
**Option D:** Again, without specifics, but if it points to a global aphasia or another type not directly related to the **arcuate fibres**, it would be incorrect.
**Clinical Pearl / High-Yield Fact**
Conduction aphasia is characterized by difficulty in repeating words and phrases, with relatively preserved spontaneous speech and comprehension. This is a key point to remember, as it helps in differentiating conduction aphasia from other types.
**Correct Answer:** Conduction aphasia.