| Term | Definition |
| what are the 3 properties of a sound wave? | Inertia, mass, elasticity |
| Format Frequency is what? | F one contriction of the vocal tract |
| Fundamental frequency? | how fast the vocal folds viberate |
| F2 | overall length of the vocal tract |
| Who invented the speech chain? | Peter denis and eliot penson |
| What are the 3 levels of the speech chain and what are the order? | Linguistic Level Psychological Level and Acoustic Level |
| What is the intensity? | Volume |
| Who was Hermann Von Helmholtz | Rosonator |
| Who was Henry Sweet | IPA |
| Who was Alexander grahm bell? | Invented the telephone and taught the deaf |
| Who was RH Stetson | the brillant scientist that was wrong |
| Homer dudley | Electronic Synthesis of continous speech VOcoder |
| name the 4 sources | Repiration phonotatory articulatory and resonatroy |
| Who was Johannes Mueller in the 19th century? | Voiced speech sounds |
| How are unvoiced sounds produced? | air forced through a constriction in the vocal tract |
| Name 5 reasons why SLPS need to study speech sciences | To understand and meet the needs of nilingual clients, Facilitate second language learnging, reduce regional accents, to u nderstand the baseline measures, maintain and promote a professionalism, understandg the link between speech reception and speech production, promote greater sensitivity to language |
| 40/60 percent is what? | quiet breathing ratio on inhalation to exhalation |
| when talking what is the ratio | 10/90 inhation to exhalation |
| Is teaching a person to breathe or teaching thema different way to breatch a very effective treatment for a voice disorder? | NO, |
| the amount of air in a persons lungs is most important | false |