CSD 212 EXAM QUESTIONS WITH VERIFIED SOLUTIONS LATEST UPDATE 2026
ommunication - Answers The exchange of information between a sender and receiver.
Speech disorders - Answers Problems with individual sounds of language.
Language disorders - Answers Difficulty coding meaning into socially recognized symbols.
Hearing disorders - Answers Problems with awareness, distinguishing, or processing sounds.
Americans with communication disorders - Answers About 42 million.
Main professional fields in CSD - Answers Speech-language pathology and audiology.
Degree required to become an SLP - Answers Master's degree.
Degree required to become an audiologist - Answers Doctor of Audiology (Au.D.).
Licensure - Answers State-required permission to practice.
Certification - Answers Professional credential, often through ASHA.
Three main components of speech - Answers Articulation, voice, and fluency.
Four divisions of speech production - Answers Respiratory, phonatory, resonance, articulatory.
Primary function of respiratory system - Answers Oxygen exchange.
Speech function of respiratory system - Answers Powering speech.
Inhalation during speech breathing - Answers About 15%.
Exhalation during speech breathing - Answers About 85%.
Speech occurs during - Answers Exhalation.
Primary speech function of the larynx - Answers Producing voice.
What determines pitch - Answers Length, mass, and tension of vocal folds.
What increases loudness - Answers Greater subglottal pressure.
Main resonance cavities - Answers Oral, nasal, and pharyngeal.
Source in source-filter theory - Answers Vocal fold vibration.
Filter in source-filter theory - Answers Vocal tract shaping the sound.
Sound - Answers Vibrations transmitted as longitudinal waves.
Frequency measurement - Answers Hertz (Hz).
Frequency is perceived as - Answers Pitch.
Amplitude is perceived as - Answers Loudness.
Human hearing range - Answers 20-20,000 Hz.
Most important speech frequencies - Answers 500-4,000 Hz.
Simple sound - Answers A sound with one frequency (pure tone).
Complex sound - Answers A sound with multiple frequencies.
Fundamental frequency - Answers The lowest frequency in a complex sound.
Spectrogram - Answers A visual display of frequencies over time.
Language - Answers A socially shared symbol system.
Speech - Answers The oral expression of language.
Phoneme - Answers The smallest unit of sound that changes meaning.
IPA - Answers System of symbols representing speech sounds.
Vowels produced with - Answers Open vocal tract.
Consonants produced with - Answers Restricted airflow.
Three consonant classification parameters - Answers Place, manner, and voicing.
All vowels are - Answers Voiced.
Articulation - Answers Movement of articulators to produce sounds.
Phonology - Answers Rules for combining phonemes into words.
Articulation disorder - Answers Difficulty producing specific sounds.
Phonological disorder - Answers Difficulty with sound rules and patterns.
Disorder with many errors and low intelligibility - Answers Phonological disorder.
Cluster reduction - Answers Simplifying a consonant cluster (e.g., "pider" for spider).
Final consonant deletion - Answers Dropping the last consonant (e.g., "da" for dog).
Gliding - Answers Replacing /r/ or /l/ with /w/ or /y/.
Delay - Answers Typical patterns persisting longer than expected.
Disorder - Answers Atypical speech patterns.
Three error types - Answers Substitutions, omissions, distortions.
Common articulation treatment - Answers Repetitive practice with placement cues.
Common phonological treatment - Answers Minimal pairs.
Voice disorder - Answers A disruption in vocal quality, pitch, or loudness.
ommunication - Answers The exchange of information between a sender and receiver.
Speech disorders - Answers Problems with individual sounds of language.
Language disorders - Answers Difficulty coding meaning into socially recognized symbols.
Hearing disorders - Answers Problems with awareness, distinguishing, or processing sounds.
Americans with communication disorders - Answers About 42 million.
Main professional fields in CSD - Answers Speech-language pathology and audiology.
Degree required to become an SLP - Answers Master's degree.
Degree required to become an audiologist - Answers Doctor of Audiology (Au.D.).
Licensure - Answers State-required permission to practice.
Certification - Answers Professional credential, often through ASHA.
Three main components of speech - Answers Articulation, voice, and fluency.
Four divisions of speech production - Answers Respiratory, phonatory, resonance, articulatory.
Primary function of respiratory system - Answers Oxygen exchange.
Speech function of respiratory system - Answers Powering speech.
Inhalation during speech breathing - Answers About 15%.
Exhalation during speech breathing - Answers About 85%.
Speech occurs during - Answers Exhalation.
Primary speech function of the larynx - Answers Producing voice.
What determines pitch - Answers Length, mass, and tension of vocal folds.
What increases loudness - Answers Greater subglottal pressure.
Main resonance cavities - Answers Oral, nasal, and pharyngeal.
Source in source-filter theory - Answers Vocal fold vibration.
Filter in source-filter theory - Answers Vocal tract shaping the sound.
Sound - Answers Vibrations transmitted as longitudinal waves.
Frequency measurement - Answers Hertz (Hz).
Frequency is perceived as - Answers Pitch.
Amplitude is perceived as - Answers Loudness.
Human hearing range - Answers 20-20,000 Hz.
Most important speech frequencies - Answers 500-4,000 Hz.
Simple sound - Answers A sound with one frequency (pure tone).
Complex sound - Answers A sound with multiple frequencies.
Fundamental frequency - Answers The lowest frequency in a complex sound.
Spectrogram - Answers A visual display of frequencies over time.
Language - Answers A socially shared symbol system.
Speech - Answers The oral expression of language.
Phoneme - Answers The smallest unit of sound that changes meaning.
IPA - Answers System of symbols representing speech sounds.
Vowels produced with - Answers Open vocal tract.
Consonants produced with - Answers Restricted airflow.
Three consonant classification parameters - Answers Place, manner, and voicing.
All vowels are - Answers Voiced.
Articulation - Answers Movement of articulators to produce sounds.
Phonology - Answers Rules for combining phonemes into words.
Articulation disorder - Answers Difficulty producing specific sounds.
Phonological disorder - Answers Difficulty with sound rules and patterns.
Disorder with many errors and low intelligibility - Answers Phonological disorder.
Cluster reduction - Answers Simplifying a consonant cluster (e.g., "pider" for spider).
Final consonant deletion - Answers Dropping the last consonant (e.g., "da" for dog).
Gliding - Answers Replacing /r/ or /l/ with /w/ or /y/.
Delay - Answers Typical patterns persisting longer than expected.
Disorder - Answers Atypical speech patterns.
Three error types - Answers Substitutions, omissions, distortions.
Common articulation treatment - Answers Repetitive practice with placement cues.
Common phonological treatment - Answers Minimal pairs.
Voice disorder - Answers A disruption in vocal quality, pitch, or loudness.
