IntroductionoftheRespiratorysystem Themainfunctionoftherespiratorysystemistoprovideoxygentobodycellsforenergymetabolism(新陈代谢）andtoeliminatecarbondioxide,abyproductofmetabolism.Becausethesegasesmustbecarriedtoandfromthecellsintheblood,therespiratorysystemworkscloselywiththecardiovascularsystem（心血管系统）toaccomplish...
The main function of the respiratory system is gas exchange. Providing the body with oxygen, and expelling carbon dioxide from the environment. when... See full answer below.Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts ...
Pharynx | Anatomy, Definition & Function from Chapter 39 / Lesson 14 345K What does the pharynx do? Learn what the pharynx is and where it is located in the body, along with the pharynx's functions and the parts of the pharynx. Related to this QuestionDescribe the three regions ...
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The pharynx is the primary opening to the extensive branched gastrovascular system. Four pairs of endodermal gastrovascular canals extend from the pharynx to underlie the eight comb rows and connect to the central digestive regions via taxon-specific plumbing arrangements (Figure 2E). Many important...
The Mouth, Pharynx, and EsophagusThe Mouth The cheeks, tongue, and palate frame the mouth, which is also called the oral cavity (or buccal cavity). The structures of the mouth are illustrated in. At the entrance to the mouth are the lips, or labia (singular = labium). Their outer ...
This is important because the uncinate processes are relatedanteriorly to the intervertebral foramina. ▼位于椎间孔内的结构有行于前部的椎动脉,以及位于后部的C3至C7的颈神经。 And the configuration of the structures in the intervertebralforamina are the vertebral artery run anteriorly, and the cervical...
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The nasal cavity is divided into left and right halves by(). 点击查看答案 The nasal cavity, pharynx, larynx, trachea and () are the channels for gas to enter and leave the lung, which are called respiratory tract. 点击查看答案 From the front to the back, the lobes of the left lung ...
State the functions of the cartlilge, the larynx and the trachea. What is the function of the tongue in digestion? Explain how the structure of the larynx prevents choking and enables the production of sound. What are the functions of the three subdivisions of the pharynx? How is the trache...