Apraxia of speech is described as a phonetic-motoric disorder arising from inefficiencies in translating phonological frames into motor commands. Which two elements are linked by this inefficiency?

Apraxia of speech is described as a phonetic-motoric disorder arising from inefficiencies in translating phonological frames into motor commands. Which two elements are linked by this inefficiency?

• A. Phonological frames and kinematic information
• B. Lexical memory and syntax
• C. Auditory perception and speech output
• D. Semantic meaning and discourse context

Answer: (A)

The main idea is that speech planning involves turning what you want to say into precise movement plans for the articulators. Phonological frames are the mental templates of sounds and syllable structure you intend to produce. Kinematic information is the detailed motor plan—the timing, placement, and movement of the lips, tongue, jaw, and other articulators needed to realize those sounds. In apraxia of speech, the inefficiency lies in translating the phonological frame into the motor commands, so the link between the planned sounds and the actual movements is imperfect. That mapping breakdown leads to the characteristic speech planning difficulties, such as inconsistent errors and groping for articulatory targets. The other options involve language content, perception, or meaning, which are not the focus of this motor-planning disruption.

The main idea is that speech planning involves turning what you want to say into precise movement plans for the articulators. Phonological frames are the mental templates of sounds and syllable structure you intend to produce. Kinematic information is the detailed motor plan—the timing, placement, and movement of the lips, tongue, jaw, and other articulators needed to realize those sounds. In apraxia of speech, the inefficiency lies in translating the phonological frame into the motor commands, so the link between the planned sounds and the actual movements is imperfect. That mapping breakdown leads to the characteristic speech planning difficulties, such as inconsistent errors and groping for articulatory targets. The other options involve language content, perception, or meaning, which are not the focus of this motor-planning disruption.