2 rt atrium - Study guides, Class notes & Summaries

Sinoatrial (SA) node pacemaker of the heart Atrioventricular (AV) node the secondary pacemaker of the heart (located in rt. Atrium) Depolarization electrical activation of a cell caused by the influx of sodium into the cell while potassium exits the cell Repolarization return of the cell to resting state, caused by reentry of potassium into the cell while sodium exits the cell. Refractory periods (pause) 1) effective (absolute) refractory period: the cell is completely unresposive to any ele...

MLPAO MLA/T Exam (Answered) Over 800 Questions and Correct Answers, Guaranteed A+ In Your Exams, Verified Guide Which of the following is the best example of homeostasis? a) Sexual reproduction b) Growth c) Regulation of body temperature d) Growth of hair under the arms e) Storage of food in the form of fat c) Regulation of body temperature The concentration of physiological saline is: 1 a) 5.0% b) 7.0% c) 8.5% d) 0.85% e) 0.7% d) 0.85% Which of the following pipettes is the most accurate...

MLPAO MLA/T Exam (Questions and Answers) 2024 100% Correct Which of the following is the best example of homeostasis? a) Sexual reproduction b) Growth c) Regulation of body temperature d) Growth of hair under the arms e) Storage of food in the form of fat - CORRECT ANSWER-c) Regulation of body temperature The concentration of physiological saline is: 1 a) 5.0% b) 7.0% c) 8.5% d) 0.85% e) 0.7% - CORRECT ANSWER-d) 0.85% Which of the following pipettes is the most accurate? a) Serologica...

what order to stain these specimens: gyn pap smears, endometrial specimens, sputum, CSF - ANSWER CSF, Gyn Pap Smears, Endometrial specimens, sputum this factor would increase the processing time of histology specimens (faster) - ANSWER heat, agitation is the responsibility of the MLAT to maintain and improve their skills - ANSWER continuing education, mandated by code of ethics via governing college define regulation 682 - ANSWER Laboratory and Specimen Collection Center Licensing Act -...

Adult Echo Registry Exam with Verified Solutions Which valve separates the areas of greatest pressure differences? - answermitral valve which artery is the most anterior of all the great vessels? - answerPulmonary Artery What is paired with the LAD? - answergreat cardiac vein What leaflet of the AV are seen in Parasternal Long axis? - answerRight coronary cusp (ant) and non- coronary cusp (post) From the Left parasternal window, which of the following are you most likely to get accurate v...

Which of the following is the best example of homeostasis? a) Sexual reproduction b) Growth c) Regulation of body temperature d) Growth of hair under the arms e) Storage of food in the form of fat - CORRECT ANSWER-c) Regulation of body temperature The concentration of physiological saline is: 1 a) 5.0% b) 7.0% c) 8.5% d) 0.85% e) 0.7% - CORRECT ANSWER-d) 0.85% Which of the following pipettes is the most accurate? a) Serological pipette b) Mohr pipette c) Volumetric pipette d) Pasteur p...

Adult Echo Registry Exam with Verified Solutions Which valve separates the areas of greatest pressure differences? - answermitral valve which artery is the most anterior of all the great vessels? - answerPulmonary Artery What is paired with the LAD? - answergreat cardiac vein What leaflet of the AV are seen in Parasternal Long axis? - answerRight coronary cusp (ant) and non- coronary cusp (post) From the Left parasternal window, which of the following are you most likely to get accurate v...

Adult Echo Registry Exam with Verified Solutions Which valve separates the areas of greatest pressure differences? - answermitral valve which artery is the most anterior of all the great vessels? - answerPulmonary Artery What is paired with the LAD? - answergreat cardiac vein What leaflet of the AV are seen in Parasternal Long axis? - answerRight coronary cusp (ant) and non- coronary cusp (post) From the Left parasternal window, which of the following are you most likely to get accurate v...

Left coronary artery - branches into 1. LAD (anterior portion of the heart, 2/3 of the septum, part of the lateral wall)) 2. circumflex artery (primary lateral wall) Right coronary artery - supplies blood to the Rt atrium/ventricle, inferior aspect of the heart V1 - V6 chest leads are characterized as - precordial or unipolar leads leads I, II, III are known as what type of leads? - limb leads or bipolar leads Peaked T waves indicates? - if greater than 5mm hyperkalemia Location of Inf...

Why include ant ST on lat Cspine - Answer :Pre verterbal fat stripewidening=#, mass, inflammation Quiz :Air gap technique - Answer :reduces scatter, increases contrast IP 10-15 cm away from pt mAs increase 10% for every cm gap Not effective with high kV Quiz :why expiration with pneumo - Answer :reduces lung vol, pneumo occupies larger area- easier to see Quiz :Spondylolisthesis - Answer :forward displacement of a vertebra commonly occurs after # (pars) Quiz :Spondylolysis - Answer :occ...