SLP Praxis 2022| 629 QUESTIONS |WITH COMPLETE SOLUTIONS

What are Piaget's stages of cognitive development? Correct Answer: Sensorimotor (0-2) Preoperational (2-7) Concrete (7-11) Formal (11+) What are the muscles involved in inspiration? Correct Answer: Diaphragm External intercostal muscles: raise the ribs up and out Serrates posterior superior: elevates rib cage Levator costarium brevis: elevates rib cage Levator costarum logies: elevates rib cage What are the muscles involved in expiration? Correct Answer: Internal intercostal muscles Latissimus dorsi Rectum abdominis Transverse abdominis Internal oblique abdominal Quadrates lumborum What structures are involved in respiration? Correct Answer: Lungs Bronchi Trachea Spinal column Sternum: manubrium, corpus, xiphoid process Rib cage What is the myoelastic-aerodynamic theory? Correct Answer: It's a theory of phonation. VF closure - build up of sub glottal air pressure - pressure blows the folds apart - folds vibrate - air moves through glottal opening, decreasing pressure - folds sucked back together. What are the laryngeal cartilages? Correct Answer: Hyoid bone Epiglottis Thyroid cartilage Cricoid cartilage Arytenoids Corniculates Discuss the vocal folds, aryepiglottic folds and ventricular folds. Correct Answer: Vocal folds: They have three layers Epithelium: the outer cover. Lamina propia: the middle. Vocalis muscle: the body