Step 2 right atrium - Study guides, Class notes & Summaries

What are the five steps of calculating a heart rhythm? - correct answer -Step 1: Calculate rate. -Step 2: Determine regularity. -Step 3: Assess the P waves. -Step 4: Determine PR interval. -Step 5: Determine QRS duration. Schematic representation of a normal ECG. - correct answer What is the first option for calculating heart rate? - correct answer Count the number of R waves in a 6 second rhythm strip, then multiply by 10. What is the second option for calculating heart rate? - co...

Describe the pericardial friction rub and state the expected assessment findings Correct Answer--High pitched, muffled, grating, and leathery sound heard with each heartbeat. -Caused by the friction of the visceral and parietal layers of the pericardium. -May be indicative of pericardial sac inflammation (pericarditis); fluid may accumulate between the pericardial layers of the heard Trace a drop of blood through the body Correct Answer-Blood enters through the superior vena cava/ inferior...

An EMS Provider responds to a call and finds an 8- yr old female with no pulse or respirations. The patient has a history of terminal brain cancer. The family states the last time she as seen alive was 5 mins prior to EMS being called. They also state patient has a DNR oder. In NYS, EMS personnel may accept which of the following DNR instruments as valid? Verbal request from family A. Written non-hospital B. DNR or MOLST form C. Written healthcare proxy D. Written living will - ANSWER-Writte...

NREMT Exam Questions and Answers/Explained 2022. You arrive to find a 48 year old male complaining that his chest feels heavy. The patient is awake and talking to you. During your assessment, you note that his skin is pale, cool, and clammy. Your first step is to: A. apply your AED B. administer supplemental oxygen C. obtain a past medical history D. assist the patient in taking his neighbor's nitroglycerin Which of the following is the correct flow of blood through the heart and lun...

The retinal structures viewed through the ophthalmoscope are: - Correct answer-optic disc, vessels, macula, background "Positive consensual light reflex" means... - Correct answer-simultaneous constriction The thickening and yellowing of the lens due to aging is described as: - Correct answercataract Eye emergency - Correct answer-sudden change in vision Visual acuity is assessed with: - Correct answer-Snellen eye chart The cover test is used to assess for: - Correct answer-muscle weakne...

the cardiac cycle is divided into 2 groups of events, what are these? correct answers 1) electrical events 2) mechanical events which event triggers the other one? how? correct answers mechanical events are triggered by electrical events, the action potential triggers atrial and ventricular contraction what occurs during the electrical events? correct answers these have to do with the generation of the AP and conduction of that AP through the heart what occurs during the mechanical eve...

NCC EFM Test Exam Questions With Verified Answers The fetal spiral electrode measures the A. Peaks of the Doppler waveforms B. R to R intervals of the fetal heart C. ST segments of the fetal ECG - answerB. R to R intervals of the fetal heart The optimal location for the ultrasound transducer for the fetus - answerthe fetal back First step when contraction pattern is weird with IUPC in place - answerre zero the IUPC Membranes ruptured 60 minutes ago and now you see prolonged deceleration,...

NREMT PRACTICE QUESTIONS AND CORRECT ANSWERS 2024/2025 GRADED A+. 2 / 54 1. You arrive to find a 48 year old male complaining that his chest feels heavy. The patient is awake and talking to you. During your assessment, you note that his skin is pale, cool, and clammy.Your first step is to: A. apply your AED B. administer supplemental oxygen C. obtain a past medical history D. assist the patient in taking his neighbor's nitroglycerin: B (Your first step is to administer supplemental oxygen. When...

ATI-TEAS QUESTION BANK 2023 LATEST SOLUTION BEST FOR 2023 What is the name of the structure that prevents food from entering the airway? a) trachea b) esophagus c) diagram d) epiglottis (Test 1) ANS - d) epiglottis "the epiglottis covers the trachea during swallowing, thus preventing food from entering the airway" ?= aka the windpipe - is a cylindrical portion of the respiratory tract that joins the larynx with the lungs (Test 1) ANS - Trachea ?= connects the throat to the st...

CANFITPRO PTS CERTIFICATION EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATED 2024/2025 | SCORED A+. Name the first regression of a squat? - ANSWER- Leg press What is PROM and APROM? - ANSWER- passive range of motion (someone helps you do the movement) and active range of motion (you do the movement on your own) What are the two protein filaments that slide over each other during a muscle contraction (sliding filament theory) - ANSWER- actin (thin filaments) and myosin (thick filaments) W...