The ventricles - Study guides, Class notes & Summaries

Which statement is correct regarding premature ventricular complexes (PVCs)? PVCs originate from the atrium. PVCs may be unifocal or multifocal in origin. PVCs will not lead to ventricular tachycardia. PVCs only originate from one site in the ventricles. PVCs may be unifocal or multifocal in origin. A regular rhythm at a rate of 40-60 beats per minute, with narrow QRS complexes, and no visible P waves, is consistent with the presence of: atrial fibrillation. sinus bradycardia. juncti...

Which of the following statements is true about insulin and parenteral nutrition? (Select all that apply.) a. The amount of parenteral insulin is adjusted based on the previous 24-hour laboratory values. b. Insulin may be added to a parenteral nutrition solution. c. Subcutaneous insulin is used on a sliding scale during parenteral nutrition. d. Supplemental insulin is rarely required for patients receiving parenteral nutrition. e. Lingering hyperglycemia after parenteral nutrition has ...

Purpose of EMS system - Answer-Formal system of care to respond to medical emergencies Typical seq. of events from emergency --> EMS activated --> pt. transfer to hospital - Answer-1. 911 called 2. Dispatcher provides verbal help, dispatches EMR 3. EMR responds and may call for backup 4. Pt. may be transferred to hosp Two basic ways to access the EMS system - Answer-1. 911 2. Non-911 Nationally recognized levels of training in the EMS system - Answer-1. EMR 2. PCP 3. ACP 4. CCP ...

What is the most reliable method of confirming and montioring correct placement of an ET tube? - Answer- Continuous waveform capnography The upper airway consists of... - Answer- Nose, Mouth, Jaw, Oral Cavity, Pharynx, and Larynx No gas exchange occurs here __________, it's called ____________. - Answer- Nose to terminal bronchioles, anatomical dead space. (2ml/kg of inspired tidal volume) They conduct airflow towards gas exchange units. Crycothyroid membrane - Answer- between thyroid ...

Relias Dysrhythmia Basic Test Answers normal sinus rhythm heart rhythm originating in the sinoatrial node with a rate in patients at rest of 60 to 100 beats per minute Sinus Arrhythmia Appearance is ALMOST NORMAL: Respiratory – Circulatory interaction Rate INCREASES with INSPIRATION (IN=IN) Sinus Bradycardia <60 normal sinus rhythm Sinus Tachycardia >100 (100-150) normal sinus rhythm Premature Atrial Contraction (PAC) Heart Rate: Depends on underlying rhythm ...

What are the four chambers of the heart? correct answers right atrium, left atrium right ventricle, left ventricle What is the name of the septum that separates the R/L atria? correct answers interatrial septum What is the name of the septum that separates the R/L ventricles? correct answers interventricular septum Where does the Right Ventricle pump blood to? correct answers lungs Where does the Left Ventricle pump blood to? correct answers throughout the body T/F the atria cont...

A & P 2 Straighterline Final Exam Questions and Answers / Straighterline Anatomy and Physiology When erythrocytes are destroyed, which of the following events occurs? -ANS>> The globin portion of the molecule is broken down into amino acids. Type AB blood -ANS>> has both A and B antigens on the red cells In the platelet release reaction, -ANS>> ADP and thromboxanes stimulate other platelets to become activated. The hematocrit is -ANS>> d. the percentage of RBC...

(NURS 100) Assessment 2 WCU Questions and Answers Already Passed Objective data can be gathered from the patient during which aspects of the physical assessment process? (Select all that apply.) a. Patient interview b. Health history c. General survey d. Physical examination e. Laboratory testing Objective data consist of observed information or signs that can be collected during all stages of the physical assessment process. Even while the patient is answering questions, providing ...

Test Bank - Applied Pathophysiology for the Advanced Practice Nurse 1ST Edition Lucie By Dlugasch, Lachel Story | Complete 2023/2024. A 50-year-old man is having an acute myocardial infarction and will be administered recombinant tissue plasminogen activator (t-PA). The medication activates plasminogen in order to: A) decrease platelet adhesion. B) increase clotting time. C) promote fibrinolysis. D) promote coronary vasodilation. Ans: C Complexity: Easy Ahead: Hematopoietic System Subj...

What are the landmarks used to auscultate the pulmonic valve? ️ 2nd ICS Left Sternal Border What is the landmark to auscultate the tricuspid valve? ️ 4th ICS Left Sternal Border Where is the landmark to auscultate the aortic valve? ️ 2nd ICS Right Sternal Border Where is the landmark to auscultate the mitral valve? ️ 5th ICS Left Medial to MCL Which sound represents closure of the AV Valves: ️ S1 S2 List 3 ways blood flow is regular through the venous system ️ 1. Valves in...