Nodal voltage - Study guides, Class notes & Summaries

In the U.S., enforcement of safety work rules resides with: - ANSWER Occupational Safety & Health Administration (OSHA) Utility pruning is the pruning of trees located in the vicinity of power lines for the purpose of __________ __________ __________. - ANSWER ensuring reliable service A comprehensive vegetation management program should be __________ rather than reactive, & based on principals of __________ vegetation management. - ANSWER proactive; integrated What is a volt? - ANSWER ...

CardiacWhat are the individual ion contributions to the resting membrane potential (RMP) of the SA node nodal cells? - correct answer (X) Greater concentration of Na+ outside the cell ( ) No Na+/K+ pump (X) Greater concentration of K+ inside the cell (X) Calcium (Ca2+) gradient with more calcium outside the cell Check all that occur during ventricular systole. - correct answer ( ) The AV valves open to allow blood to enter the ventricles from the atria. ( ) The semilunar valves remain clo...

FPGEE Review Exam Questions with Correct Answers In FAST response fibers - Electrolyte involved in phase 0 - Answer-Na+ influx In FAST response fibers - Electrolyte involved in phase 2 - Answer-Ca+ influx, K+ outflux plateau In FAST response fibers - Electrolyte involved in phase 3 - Answer-K+ outflux (Ca+ drops off) rapid repolarization In SLOW response fibers - Electrolyte involved in phase 0 - Answer-Ca+(few Na+ channels in Nodal fibers) In SLOW response fibers - Electrolyte involv...

Comprehensive CRNA Interview Review Accurate responses are given. Comprehensive CRNA Interview Review Norepinephrine Mechanism of Action (MOA) A1, A2, B1 agonist. Primary agent used in distributive shock because it's ability to recruit venous volume and augment preload, while increasing arterial tone, and increasing cardiac output. Alpha one causing peripheral smooth muscle contraction. (low dose venous, high dose venous and arterial). Alpha 2 adrenoreceptor agonism actually ant...

FPGEE Review Exam Questions with Correct Answers In FAST response fibers - Electrolyte involved in phase 0 - Answer-Na+ influx In FAST response fibers - Electrolyte involved in phase 2 - Answer-Ca+ influx, K+ outflux plateau In FAST response fibers - Electrolyte involved in phase 3 - Answer-K+ outflux (Ca+ drops off) rapid repolarization In SLOW response fibers - Electrolyte involved in phase 0 - Answer-Ca+(few Na+ channels in Nodal fibers) In SLOW response fibers - Electrolyte involv...

FPGEE Review Exam Questions with Correct Answers In FAST response fibers - Electrolyte involved in phase 0 - Answer-Na+ influx In FAST response fibers - Electrolyte involved in phase 2 - Answer-Ca+ influx, K+ outflux plateau In FAST response fibers - Electrolyte involved in phase 3 - Answer-K+ outflux (Ca+ drops off) rapid repolarization In SLOW response fibers - Electrolyte involved in phase 0 - Answer-Ca+(few Na+ channels in Nodal fibers) In SLOW response fibers - Electrolyte involv...

exam 2 multiple answers A&P IICheck all that are characteristics of cardiac muscle. A. Cells are long and cylindrical. B. Cells are short and branching. C. Cells have multiple nuclei at the periphery of the cell. D. Cells have one or two nuclei in the center of the cell E. They are composed of thick and thin filaments. F. The functional contractile unit is the sarcomere. - correct answer B, D, E, F Check all that occur during ventricular systole A. The AV valves open to allow blood to...

EM is treatment of Treatment of seriously ill/injured patients requires rapid assessment of illness and injuries and initiation of life preserving therapies• Timing is key, so a systematic approach that can be rapidly and accurately applied is crucial Initial Assessment • Preparation • Triage • Primary Survey (ABCDE's) • Resuscitation• Adjuncts to primary survey and Resuscitation • Secondary survey (Head to toe &Patient History) • Adjuncts to secondary survey • Con...

For both outpatients and inpatients scheduled for diagnostic procedures of the cardiovascular system, the nurse performs a thorough initial assessment to establish accurate baseline data. Which of the following data is necessary to collect if the patient is experiencing chest pain? a) Description of the pain b) Pulse rate in upper extremities c) Blood pressure in the left arm d) Sound of the apical pulses a) Description of the pain Explanation: If the patient is experiencing chest pain,...

CRAT - CCI Exam 164 Questions with Verified Answers 2023 Potassium and calcium - CORRECT ANSWER the two electrolytes needed in order for the heart to function normally Acute myocardial infarction - CORRECT ANSWER PACs are rarely dangerous, but in a patient with this condition, it can serve as an early sign or heart failure or electrolyte imbalance. Downward - CORRECT ANSWER as an electrical current travels to a negative pole on an ECG, the waveform deflects in which direction? late...