Navy Hospital Corpsman,Test 4 Questions and Correct Answers Graded A+ (Already Passed)

Navy Hospital Corpsman,Test 4 Questions and Correct Answers Graded A+ (Already Passed) no breathing - Answers apnea bluish discoloration of the skin - Answers cyanosis the process by which molecules move from an area of higher concentration to an area of lower concentration - Answers diffusion difficult and labored breathing; shortness of breath - Answers dyspnea a deficiency of oxygen reaching the tissues of the body - Answers hypoxia situated or extending between the ribs - Answers intercostals increased work of breathing; a sensation of shortness of breath - Answers respiratory distress the reduction of breathing to the point where oxygen intake is not sufficient to support life - Answers respiratory failure pulling in the skin and soft tissue between the ribs when breathing - Answers retractions active process in which the muscles of the rib cage and the diaphragm contract - Answers inhalation passive process during which the intercostal muscles and the diaphragm relax - Answers exhalation classified as adequate or inadequate - Answers breathing detect increasing levels of carbon dioxide as well as low levels of oxygen - Answers chemoreceptors process of inhaling and exhaling - Answers ventilation refers to the exchange of gases between the alveoli and the blood and between the blood and the cells - Answers respiration exchange of gases between alveoli and blood - Answers external respiration exchange of gases between blood and the cells - Answers internal respiration what are the 15 anatomic landmarks - Answers pharynx trachea suprasternal notch costal angle vertebra prominence clavicles xyphoid process intercostal space mid sternal line right and left mid clavicular lines right and left anterior axillary lines right and left mid axillary lines right and left posterior axillary lines vertebral line right and left scapular lines the rate of breathing or the depth of breathing (or both) falls outside normal ranges - Answers inadequate breathing what are common causes of inadequate breathing - Answers smoke inhalation overdose (depressing effect) heart attack stroke shock 350 liters of oxygen is what cylinder? - Answers D 625 liters of oxygen is what cylinder? - Answers E 3000 liters of oxygen is what cylinder? - Answers M 5300 liters of oxygen is what cylinder? - Answers G 6900 liters of oxygen is what cylinder? - Answers H When should you switch to a new cylinder of oxygen? - Answers Before 200 psi Always use _____________________ oxygen (labeled OXYGEN U.S.P.) that is not more than ______ old - Answers medical grade; 5 yrs what is the safe working pressure of an oxygen cylinder - Answers 30 to 70 psi on cylinders E or smaller the ________________ is secured to the cylinder valve assembly by a ____________ (pin-index safety system) - Answers pressure regulator; yoke assembly cylinders larger than the E size have a _____________ with a threaded outlet - Answers valve assembly allows control of the flow of oxygen inliters per minute - Answers flowmeters recommended use for larger oxygen cylinders in the ambulance - Answers pressure compensated flowmeter no gauge and allows for the adjustment of flow in liters per minute in stepped increments; can be accurately used with the nasal cannula or nonrebreather mask and with any size oxygen cylinder - Answers constant flow selector valve can be connected to the flowmeter to provide moisture to the dry oxygen coming from the supply cylinder - Answers hummidifer How many lpm does the nonrebreather get - Answers 15 lpm (8 is minimum, max rate is 12-15) the nonrebreather provides concentration of oxygen between __and ____ - Answers 80 to 100 when should you use the nonrebreather mask - Answers pt w/ signs of hypoxia sob chest pain displaying alt mental status what % concentration does the nasal cannula deliver - Answers 24 to 44 when should the nasal cannula be used - Answers when pt will not tolerate a nbr mask what is the lpm range for a nasal cannula - Answers 4 to 6 what is the partial rebreather mask used for - Answers used for some pt to preserve the CO2 levels in their blood in order to stimulate breathing, allows the pt to rebreathe 1/3 of exhaled air what is the lpm range for a partial rebreather - Answers 9 to 10 what % concentration does the partial rebreather deliver - Answers 40 to 60 delivers specific concentration of oxygen by mixing oxygen with inhaled air, different tips provide different concentration of oxygen when used at the flow rate designated on the tip - Answers venturi mask