the difference between the vestibular folds and the vocal folds is that the vestibular folds
Vestibular fold They are lined with respiratory epithelium, while true vocal cords have stratified squamous epithelium.
Vein Veins are less muscular than arteries and are often closer to the skin. There are valves in most veins to prevent backflow.
Swallowing 5) Closure of the nasopharynx
Pulse Pressure waves generated by the heart in systole move the arterial walls. Forward movement of blood occurs when the boundaries are pliable and compliant. These properties form enough to create a palpable pressure wave.