It plays a vital role in the respiratory tract by allowing air to pass through it while keeping food and drink from blocking the airway. When you swallow, the epiglottis sends food and liquid down the gullet, stopping it from going into the windpipe. Figure 3: Neurovasculature of the Larynx and trachea A. Arteries and nerves and B. veins. pg. b. eupnea B) trachea F) pharynx pg. Figure 5: Anatomy of the vocal Ligaments, superior view A. superficial and B. deep. These muscles are divided into 2 groups: the internal intercostal muscles and the external intercostal muscles. a. true 443, The respiratory zone is the only site of gas exchange within the lungs. & Gray, H. (2015). d. intermittent breathing D) 4800 mL d. expiration D) larynx c. it only occurs in smokers H) main (primary) bronchus D) larynx E) residual volume What is the most critical factor that influences BMR? a. asthma c. speak The mouth, also known as the oral cavity, is the secondary external opening for the respiratory tract. b. asthma 438, The correct pathway air flows through the respiratory system is __________. e. inability to produce mucus a. sneeze In the setting of an acute life-threatening airway obstruction, physicians may perform a cricothyrotomy by inserting a needle through the cricothyroid ligament to establish an airway. pg. pg. Since it provides both kinds of function it is classified as a mixed nerve. b. the nasal conchae 441, Which passageways branch off of the inferior end of the trachea? D) internal respiration pg. 451, 452, Oxygen is transported in the blood as ______. pg. 438, Paranasal sinuses warm, cleanse, and humidify air entering the nasal cavity. EMAP Publishing Limited Company number 7880758 (England & Wales) Registered address: 10th Floor, Southern House, Wellesley Grove, Croydon, CR0 1XG. Terms in this set (28) what protects the superior opening of the larynx epiglottis hyperventilation is the body's response to increased carbon dioxide levels in the blood Lung collapse, or ________, can occur if the intrapleural pressure equals atmospheric pressure when air enters the pleural space. The epiglottis is also attached to the hyoid bone by the hyoepiglottic ligament which extends from the anterosuperior surface of the epiglottis to the body of the hyoid bone. c. asthma It is quite mobile in the neck and can be seen and felt moving upward and forward during swallowing, closing off the trachea and opening the esophagus. Test yourself on the larynx with this quiz. a. thyroid cartilage b. epiglottis c. glottis d. vocal folds (true vocal cords) pg. answer, pre- assessment choose the letter of the correct answer 1. when is an object considered to be in motion, what sould you do after volcanic eruptionpa answer, HAZARD or DISASTER1) A tornado in Chihuahuan desert, Texas, Usa2) A volcano erupting in isolation in the middle of the pacific ocean3) A typhoon passi 440 b. epiglottis Which part of the larynx produces sounds when air passes by? 448, Normal quiet breathing, known as tidal volume, is around 500 mL of air. c. increased carbon dioxide in the blood A. thyroid cartilage B. glottis C. vocal folds (true vocal cords) D. epiglottis C. vocal folds (true vocal cords) d. laryngopharynx b. tonsils humidify and warm incoming air The nose and nasal cavity form the main external opening for the respiratory system and are the first section of the body's airwaythe respiratory tract through which air moves. larynx "The Guardian of the Airway", it protects the superior opening of the larynx: epiglottis: windpipe: trachea: right and left, are formed by the division of the trachea: main bronchi: the smallest of the conducting passageways: bronchioles: small air sacs at the end of the bronchioles: alveoli: 3 lobes: right lung: 2 lobes: left lung pg. a. true respiratory bronchioles and alveoli A) hypothalamus and thalamus c. intrapulmonary volume increases Larynx (b) Detailed anatomy of the upper respiratory tract. The alveoli are cup-shaped structures found at the end of the terminal bronchioles and surrounded by capillaries. Tap on Homer so his task list comes up next to him. This is quite an unfortunate What is 70 percent of 130? d. COPD a. sneeze Copyright As the lungs fill with air, the pressure within the lungs rises until it matches the atmospheric pressure. When breathing in, air enters the larynx through an opening called the _________. The larynx is a cartilaginous segment of the respiratory tract located in the anterior aspect of the neck. 1200 mL The larynx contains the 2 vocal cords. Superior to this prominence is the superior thyroid notch. C) dizziness What structure controls the opening to the trachea? c. Goblet cells protect the superior opening of the larynx by preventing the entry of food and fluids into the larynx f(x)=11+x21
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