The 5 Components of SPEECH + New DYSARTHRIA Handout!


I know we talk a lot about language here at Tactus, but today I'd like to focus on SPEECH!


Have you ever thought about what it takes to produce speech? Our bodies need to coordinate 5 processes during speech production. They are...

  1. RESPIRATION 🫁 provides the air from the lungs. Without air, you'd only be mouthing the words.
  2. PHONATION 🔈 occurs when that air vibrates your vocal folds (aka voice box) to produce sound. Without sound, you would be whispering all the time.
  3. ARTICULATION 👄 shapes the air into consonants and vowels depending on the shape of your lips, tongue, and jaw opening. Without shape, you'd just be saying "ahh".
  4. RESONANCE 👃 controls the nasal tone of each sound by raising or lowering the velum (aka soft palate). Without some nasal tones, you would sound stuffed up.
  5. PROSODY 🎶 helps convey meaning or emotion by changing the stress and intonation or melody of what we say. Without variation in tone, you might sound like a robot.

If one component along this system is disrupted, then it can result in a speech impairment or voice disorder! Knowing which one or ones are impaired will help the SLP know what to treat in therapy to make it better.

Dysarthria: A Common Speech Disorder

Dysarthria is the most common speech disorder for adults who have acquired a brain injury, like a stroke, or have a progressive disease, such as Parkinson's. Often speech is slurred, too fast, or too quiet. Speaking loudly, slowly, and clearly can be learned and practiced to improve how well a person is understood by others.

Learn more about dysarthria in the Dysarthria section of our website. You'll find:

Dysarthria handout

And there is a BRAND NEW 3-PAGE PDF HANDOUT for our What is Dysarthria article:

  • Definition - what it is, and what it isn't
  • Signs & Symptoms - what you might notice
  • How You Can Help - tips for the listener
  • Treating Dysartria with Apps - our top 3 tools
  • The 5 Components of Speech - as seen above
  • 6 Types of Dysarthria - the most common symptoms & diagnoses

Thanks for downloading and sharing with people who need this information.

All the best,

Megan

P.S. If you're a speech-language pathologist who likes to learn about evidence-based practice, there's a 3-day, 6-hour ASHA CEU workshop coming up next week you should check out! I highly recommend this affordable and balanced look at patient needs, research, and clinical experience for the best outcomes. #affiliate

P.P.S. I had never heard of UUMN dysarthria when I started treating stroke survivors with speech disorders, but now it's the most common dysarthria I see. Learn more about it in the free PDF handout!

Megan @ Tactus Therapy

I'm a speech-language pathologist & co-founder of Tactus. Tactus offers evidence-based apps for aphasia therapy and lots of free resources, articles, and education - like this newsletter. Sign up to get my updates 1-2 times a month.

Read more from Megan @ Tactus Therapy

When we hear “aphasia,” we think of language problems—like trouble speaking or understanding. 🗣️👂 But for many people with aphasia, that’s only part of the story. In fact, research shows that 79% of people with severe aphasia also have problems with something called executive functions (Olsson et al., 2019). 🧠 What Are Executive Functions—and Why Do They Matter? Executive functions are thinking skills that help us manage everyday life. These skills allow us to plan, stay focused, identify...

Hello Reader, As SLPs, we're trained to think about language first when it comes to aphasia: word finding, reading, writing. But what if getting stuck on words, poor strategy use, or lack of carryover isn’t just a language issue? Impaired executive functioning—like poor inhibition, reduced working memory, or inflexible thinking—may play a bigger role than we think. 📊 In fact, research showed 79% of participants with severe aphasia also had executive dysfunction (Olsson et al. 2019). 🤯 That's...

video preview

Hello Reader, Last week's new blog tackles one of the trickiest (but most important) areas of cognitive rehab: executive functioning. If you missed it, catch up here: 👉 What SLPs Need to Know About Executive Functioning Executive functioning (EF) is core to recovery, independence, and well-being. It can impact mental health, and may even be affected by everyday behaviors. A brand-new study found that college students who had just used social media performed worse on EF-related cognitive...