**📅 Date:** ➤ ⌈ [[2025-02-04-Tue〚Vocal Tract ▪ Limbic Brain 〛]]⌋ **🗺️ Site**： #🌏/🇬🇧 **👤 Who**：[[⍹+⊡␢⍭⚘⊡␢⍭]] **📌 Time**: #🕛/ **💭 Note:** ➤ From my Physio: When the vocal tract relaxes, you can hear the resonance. The problem is that when we are adults, the larynx sits high, the chin moves forward, the shoulders shift forward, and the shape of the chamber changes. As a result, we lose the space needed to resonate our voice. ➤ Specializes in expert musculoskeletal treatments and is internationally recognized for pioneering laryngeal manual therapy interventions. Their London clinic offers manual therapy to optimize injury recovery and features a large gym and rehabilitation space for comprehensive exercise needs. ⇩ 🅻🅸🅽🅺🆂 ⇩ **🏷️ Tags**: #🌿/Therapy #🌿/LG-Physio **🗂 Menu**: ⌈[[✢ M O C ➣ 02 ⌈F E B - 2 0 2 5⌉ ✢|2025-F E B-MOC]]⌋ ➤ ⌈[[The HW Project Research List]]⌋ #👾/Private ➤ ⌈ [[Vocal Track-Physio Ed.mov]]⌋ **🌐 Link**: [How Does the Human Body Produce Voice and Speech?](https://www.youtube.com/watch?v=JF8rlKuSoFM) [The Articulators & Vocal Tract | Phonology](https://www.youtube.com/watch?v=AXiss_iW5Ms) --- ### I. Abstract The **vocal tract** is like a tunnel inside your head that helps you make sounds when you speak or sing. Imagine it as a **musical instrument** that shapes your voice. As we grow older, the **vocal tract** undergoes several changes that can affect our **voice, speech, and even overall health**. These changes happen due to natural aging processes in the **muscles, tissues, and cartilage** involved in speech production. ## 🔹 How Vocal Tract Relaxation Affects Resonance & Voice Quality --- **🗣️ When the vocal tract is relaxed, sound resonates better, creating a fuller and richer voice.** However, as we grow older, certain **postural and anatomical changes** affect how our voice sounds. ### 1️⃣ Larynx Position Changes ![[Voice Box.png|#left|300]] • In infants, the **larynx (voice box) sits high**, allowing them to **breathe and swallow simultaneously**. • As we grow, the **larynx lowers**, giving us a **larger vocal chamber** for deeper, more resonant sounds. • However, in **adulthood**, **stress, tension, or poor posture** can cause the **larynx to rise again**, leading to a more **compressed, strained voice** with less natural resonance. --- ### 2️⃣ Postural Shifts Affect Resonance • **Forward Head & Shoulder Posture** → Many adults develop **forward-leaning head posture** (from prolonged screen use, stress, or poor posture). • This **tightens the neck muscles**, **reduces vocal chamber space**, and **limits airflow**, making the voice sound weaker or more nasal. --- ### 3️⃣ Loss of Space for Vocal Resonance • The vocal **chamber (mouth, throat, chest cavity)** acts like an **amplifier** for sound. • If the **neck, jaw, or shoulders are too tense**, the **chamber shrinks**, leading to **weaker, flatter, or less resonant speech**. --- >[!tips] >✔ **Relax the Jaw & Neck** → Try gentle stretching and jaw relaxation exercises. >✔ **Improve Posture** → Keep your head aligned over your spine, shoulders relaxed. >✔ **Breathe Properly** → Deep breathing from the diaphragm supports vocal power. >✔ **Larynx Position Awareness** → Avoid raising the larynx unconsciously while speaking. >✔ **Resonance Exercises** → Humming, yawning, and lip trills help **open up vocal space**. --- ![[Vocal Folds.png|#left|300]]