Corrected right atrium - Study guides, Class notes & Summaries

NHA Phlebotomy Exam with All 100 Questions and Answers 2023/2024 (Graded A+) Which of the following structures begins the heartbeat by starting an electrical impulse in the right atrium? -ANSWER- Sinoatrial (SA) node Which of the following is the correct way a phlebotomist should introduce themselves to a patient? -ANSWER- Hi. "My name is Penninah John. I'm the phlebotomist who will be drawing your lab work this morning." What are Casts? -ANSWER- Cylindrical structures in urine How many i...

1 PCCN EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ Coronary artery perfusion is dependent upon: A. diastolic pressure B. systolic pressure C. afterload D. systemic vascular resistance (SVR) Correct Answer: A. diastolic pressure Diastolic pressure in the aortic root is higher than left ventricular end-diastolic pressure (LVEDP), the pressure exerted on the ventricular muscle at the end of diastole when the ventricle is full. This enables blood to flow from a ...

PCCN Cardiac Exam 127 Questions with Verified Answers Which of the following is the outermost lining of the heart? A. Endocardium B. Myocardium C. Transcardium D. Pericardium - CORRECT ANSWER D. Pericardium "Endo" meaning "within" is associated with the innermost lining of the heart, so eliminate A. The myocardium is associated with the heart's middle layer, so eliminate option B. The "transcardium" is somewhat of a contrived term, so eliminate C as well. The prefix in pericardium...

PCCN Review Cardiac Exam 238 Questions with Verified Answers Calculate the cardiac output for a pt with a HR of 70 and a SV of 65 ml. - CORRECT ANSWER HR X SV=CO 70 X 65= 4550 4.6 L/min Calculate the cardiac output for a pt with a HR of 70 and a SV of 65 ml. HR X SV=CO - CORRECT ANSWER HR X SV=CO 70 X 65= 4550 4.6 L/min What % of the cardiac cycle is provided by the atrial kick? • 15% • 20% • 30% • 35% - CORRECT ANSWER 20% Atrial kick is a term that represents the am...

Static bone imaging is routinely performed how long after tracer administration to an adult: A)30min B)1hr C)2-3hr D)24hr -ANSWER C)2-3hr. Static bone imaging performed with a labeled diphosphonate compound is routinely performed 2-3hr after tracer administration. Which of the following structures normally appear as areas of increased activity on the bone images of adults: A)anterior iliac crests B)glenoid fossa C)sternoclavicular joints D)all of the above -ANSWER D)all the above. On bone ima...

NU 216 Cardiac Exam Questions with Correct Answers Lub sound indicates - Answer-closure of AV valves beginning of systole S1 Dub sound indicates - Answer-closure of semilunar valves end of systole/beginning of diastole S2 murmurs are caused by - Answer-incompetent valves or a hole in the septum pulse occurs during - Answer-ventricular systole the surge of blood expands in the artery pulse deficit - Answer-difference between the apical and radial pulse rates right side of the...

The nurse is caring for a patient with acute inferior wall MI, post-coronary artery stent deployment. For optimal care of the patient, the nurse should: a) administer an analgesic for acute back pain b) Apply pressure dressing to groin c) Continuously monitor the patient in lead II d) Maintain the patient in a supine position Answer: C It is best practice to continuously monitor the patient status post PCI with stent, in the lead that was most abnormal during the acute occlusion. Lead II w...

NHA Phlebotomy Exam Questions and Answers 100% Pass Which of the following structures begins the heartbeat by starting an electrical impulse in the right atrium? - Correct Answer ️️ -Sinoatrial (SA) node Which of the following is the correct way a phlebotomist should introduce themselves to a patient? - Correct Answer ️️ -Hi. "My name is Jaime Smith. I'm the phlebotomist who will be drawing your lab work this morning." What are Casts? - Correct Answer ️️ -Cylindrical struct...

Telemetry Exam 138 Questions with Verified Answers An AV sequential pacemaker paces which chambers of the heart - CORRECT ANSWER Right atrium and right ventricle A DDD pacemaker paces which chambers of the heart ? - CORRECT ANSWER Right atrium and right ventricle The first letter of the pacemaker code tells the - CORRECT ANSWER Chamber paced When a pacemaker fires, it creates what sign on the EKG - CORRECT ANSWER A spike If a pacemaker fails to fire, what is shown on the EKG? - CO...

Congenital heart disorders Heart anomalies that develop in UTERO and manifest at birth or shortly thereafter -they may be categorized as: ACYANOTIC: ventricular septal defect (VSD), atrial septal defect (ASD), patent ductus arteriosus (PDA), coarctation of aorta, aortic stenosis (AS) or CYANOTIC: tetrology of fallot, truncus arteriosus, tranposition of great vessels - Acyantotic include: L to R shunts or INCREASED PULMONARY blood flow Obstructive defects Cyanotic include: R to L shunts ...