CDT Anatomy & Physiology Fundamentals 2

Question 1

Which cortical region is primarily responsible for processing the visual form of written words during reading?

Accepted Answer

Visual word form area (VWFA) in the left fusiform gyrus

Answer

The visual word form area, located in the left fusiform gyrus, is specialized for recognizing the visual patterns of written words and is often called the 'letterbox area.'

Question 2

The corpus callosum's role in reading is best described as:

Accepted Answer

Transferring visual information between the two cerebral hemispheres

Answer

The corpus callosum is the large white matter tract that connects the left and right cerebral hemispheres, enabling the transfer of visual and linguistic information during reading.

Question 3

Which cranial nerve is responsible for conveying auditory signals from the cochlea to the brainstem?

Accepted Answer

Cranial nerve VIII (vestibulocochlear)

Answer

Cranial nerve VIII, the vestibulocochlear nerve, carries both auditory (cochlear branch) and balance (vestibular branch) information from the inner ear to the brainstem.

Question 4

The planum temporale, often asymmetric and larger on the left in most people, is associated with:

Accepted Answer

Language and phonological processing

Answer

The planum temporale, a triangular region on the superior temporal lobe, is associated with language and phonological processing and is typically larger in the left hemisphere.

Question 5

In individuals with dyslexia, neuroimaging studies most consistently show reduced activation in which region during phonological tasks?

Accepted Answer

Left temporoparietal cortex

Answer

Research consistently shows that individuals with dyslexia demonstrate reduced activation in the left temporoparietal cortex, particularly during phonological decoding tasks.

(CDT) Certified Dyslexia Therapist Practice Test

(CDT) Certified Dyslexia Therapist Practice Test

CDT Anatomy & Physiology Fundamentals 2