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The "T" wave on an ECG tracing is evidence of what change in polarization? Repolarization of the ventricles What anatomical structure located at the top of the larynx closes the airway and prevents foreign bodies from entering the trachea? The epiglottis Which structure is most lik...

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Nose/nasal passages, sinuses, pharynx What consists of the upper airway? Larynx, trachea, bronchi, bronchioles, pulmonary alveoli What consists of the lower airway? Immediate hypersensitivity response that involves antigen-antibody reactions (IgE) What is the most severe type of all...

neurons do what conduct nerve impulses what is the synapse junction between two neurons what makes up the central nervous system brain and spinal cord what three parts make up the brain cerebrum, cerebellum, medulla oblongata what makes up the peripheral nervous syste...

Myocardium Cardiac Muscle In what order does blood flow through the heart Right atrium, tricuspid valve, right ventricle, pulmonary artery, lungs, pulmonary vein, left atrium, Mitral valve, left ventricle , aorta. Right atrium receives blood from which three sources? 1. Superior Ven...

repolarization of the ventricles the t wave on an ecg tracing is evidence of what change in polarization epiglottis what anatomical structure located at the top of the larynx closes the airway and prevents foreign bodies from entering the trachea tongue which of the following struct...

neurons do what conduct nerve impulses what is the synapse junction between two neurons what makes up the central nervous system brain and spinal cord what three parts make up the brain cerebrum, cerebellum, medulla oblongata what makes up the peripheral nervous syste...

Hypoxia Deficiency of oxygen in body tissue Give oxygen prior to anesthesia Laryngospasm Reflex of vocal cords to prevent passage of foreign material (blood/saliva). Treatment of laryngospasm 1. 100% O2 2. Suction 3. Administer succinylcholine (10-20mg) IV (may precipitate Malign...

Brevital (Sodium Methohexital) Primary anesthetic agent introduced in the 1960's. Balanced Anesthesia Use of several agents together Basic Requisites of an Anesthetic Lack of toxicity, non-flammable, non-addictive, minimal allergenicity. Analgesia Given to feel no pain (ex:...

The T wave on a cardiac monitor tracing is evidence of what change in polarization? Repolarization of the ventricles What anatomical structure located at the top of larynx closes the airway and prevents foreign bodies from entering the trachea? Epiglottis Which of the following struc...

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Purpose of the scavenging system Reducing the levels of the noxious agents to an acceptably low level by exhausting them outside the operating room. Medical gas cylinder colors Blue- Nitrous Oxide Green- Oxygen Yellow- Compressed Air Brown- Helium Black- Nitrogen Gray- Carbon Dioxide ...

Mallampti Classification Visual analysis of the oral/oropharyngeal anatomy Mallampti Class I Visualization of the soft palate, fauces, uvula, anterior and posterior pillars Mallampti Class II Visualization of the soft palate, fauces, and uvula Mallampti Class III Visualizati...

Syncope is the result of Decreased blood in the peripheral circulation Appropriate treatment of respiratory arrest should include Administration of positive pressure oxygen and maintenance of the airway Cricothyroidotomy. Is the emergency procedure used to establish an airway when a ...