The ability to vocalize is well-known in gekkonid lizards but relatively little attention has been paid to the structure of the vocal apparatus. In this study we briefly review the structure of the larynx and associated musculature of the tokay gecko as a baseline for a comparative survey of ...
The structure of the larynx can be divided into three parts based on its internal cavity: the supraglottis, the glottis, and the subglottis. The...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough ...
The larynx is the sound generator of voice production and just like a wind instrument it is dependent on the wind space or air reservoir wave, i.e. from the air pressure which passes through the lungs, bronchi and trachea into the larynx. Above the glottis the vocal tract is the resonatin...
At the same time, the larynx(喉) closes up and shifts downward, blocking the lower respiratory tract. In other words, during swallowing, the pharynx only leads to the digestive tract."This fills in a blank that we didn't even know really existed," said Dr. Gil of the team's findings...
根据文章第二段To capture prey,rorqual whales use a method called lunge feeding.They speed up,and take in a volume of water large enough to fill their entire bodies.(为了捕捉猎物,罗夸尔鲸使用一种叫做冲刺式捕食法。它们加快速度,吸收足够多的水来填满它们的整个身体)可知,它们的冲刺式进食的方法非常...
Inlet of the larynx Boundaries: Anterior: Upper edge of the epiglottis. On each side: Aryepiglottic folds. Posterior: Mucous fold between the arytenoids. The cavity of the larynx: The cavity of the larynx is divided into three compartments by two pairs of folds that extend from b...
(a) What is the structure of the macula in the ear? (b) What is its function? What structure has external nares? What is the role of the epiglottis? Describe the structure of the larynx. What structures in the mouth play a role in mechanical and chemical digestion?
larynx,voice box- a cartilaginous structure at the top of the trachea; contains elastic vocal cords that are the source of the vocal tone in speech costal cartilage- the cartilages that connect the sternum and the ends of the ribs; its elasticity allows the chest to move in respiration ...
What does the tongue do in the digestive system? What is the structure of the alveoli? What does the larynx do in the respiratory system? What are the structures of the respiratory system? Which structures bring oxygen from the trachea to the lungs? What organ system is the mouth in? What...
Goblet cell hyperplasia of tracheal and bronchial epithelia, increased numbers of alveolar macrophages, squamous metaplasia, and hyperplasia of the larynx were seen in rats after 2 weeks of exposure to smoke. Except for tracheal goblet cell hyperplasia, within 14 to 42 days of exposure commencing ...