Define sinoatrial node - Study guides, Class notes & Summaries

NREMT Advanced-EMT Exam 2023 Initial Assessment: B-SMNAC - ANS-- BSI (body substance isolation); - Scene Safety; - Mechanism of Injury (MOI)/Nature of Illness (NOI); - Number of Patients; - Assistance (additional units, Fire, Police, etc.); - C-spine (and/or C-collar) Initial Assessment: G-CAAT - ANS-- General Impression; - Chief Complaints, Life Threats (hemorrhage); - AVPU; - ABC's (airway, breathing, circulation); - Transport Decision (Load and Go or Stay and Play) Components of...

When would do not start CPR - Answer 1. Rigor mortis 2. decapitation of the head 3. DNR How to treat hypotension - Answer Lay them down supine and elevate the legs, call for ALS, rapid transport Signs and symptoms of a cardiac dysrhythmia - Answer Dyspnea, SVT (heart rate above 150), irregular heartbeat and atrial fibrillation, too slow 15-20 minutes no pulse/CPR - Answer start CPR and call medical directors to see when to terminate How can EMS reduce cardiovascular deaths? - Answe...

IB SEHS Topic 2 Study Guide Verified Solutions List the pathway of blood in your heart ️1) Superior vena cava 2) Inferior Vena cava 3) Right atrium 4) Tricuspid valve 5) right ventricle 6) pulmonary artery 7) lung cappilaries 8) pulmonary vein 9) left atrium 10) mitral valve 11) left ventricle 12) aorta Describe what happens when you inhale: ️ribs push outward and diaphragm downward to make the chest cavity larger so the lungs can inflate; the pressure around the ...

Initial Assessment: B-SMNAC - ANSWER - BSI (body substance isolation); - Scene Safety; - Mechanism of Injury (MOI)/Nature of Illness (NOI); - Number of Patients; - Assistance (additional units, Fire, Police, etc.); - C-spine (and/or C-collar) Initial Assessment: G-CAAT - ANSWER - General Impression; - Chief Complaints, Life Threats (hemorrhage); - AVPU; - ABC's (airway, breathing, circulation); - Transport Decision (Load and Go or Stay and Play) Components of General Impression -...

When would do not start CPR 1. Rigor mortis 2. decapitation of the head 3. DNR How to treat hypotension Lay them down supine and elevate the legs, call for ALS, rapid transport Signs and symptoms of a cardiac dysrhythmia Dyspnea, SVT (heart rate above 150), irregular heartbeat and atrial fibrillation, too slow 15-20 minutes no pulse/CPR start CPR and call medical directors to see when to terminate How can EMS reduce cardiovascular deaths? Encouraging healthy li...

BIOS255 Week 3 Cardiovascular System: Blood Vessels Learning objectives:  Identify the structural layers of arteries and veins.  Distinguish between the structure of arteries and veins.  Explain the factors that affect arterial blood flow and blood pressure.  Define shock, and identify the signs of shock.  Identify key blood vessels of the cardiac, systemic, and pulmonary circulations. Introduction: Blood is transported around the body in 3 different types of blood ves...

GKA CPC Exam Study Guide - Questions, Answers and Rationales Where is the proper placement of Magill forceps on the endotracheal tube for nasal intubation? On the connector On the cuff Distal to the cuff Proximal to the cuff Rationale The Magill forceps should be placed proximal to the cuff to prevent tearing of the cuff and aid in the placement of the endotracheal tube. A 0.5-mL dose of a 1:1,000 solution of epinephrine contains how many milligrams of epinephrine? 0.1 0.5 1 5 Rationale In a 1...

TEST EXAM FOR ATI TEAS 7 LATEST EDITION 2023/2024 Inflammation, production of interferon, and ingestion of pathogens by phagocytes are non specific cellular responses by ? - CORRECT ANSWER-The internal aspect of the innate immune system what feature of the adaptive immune system decreases the amount of time it takes for the body to respond to a particular antigen? - CORRECT ANSWER-memory cells Which of the following occurs in the cardiac cycle if the impulse triggered at the sinoatr...

HESI A2 ENTRANCEEXAM FOR CHAMBERLAINCOLLGE OF NURSING 2023 QUESTIONSWITH ANSWERS ANATOMY AND PHYSIOLOGY (A&P) Which is an anterior muscle? A. Gluteus maximus B. Quadriceps femoris C. Biceps femoris D. Adductor magnus How might the headrest on a car prevent traumatic injury? A. By limiting hyperflexion of the neck B. By limiting hyperextension of the neck C. By reducing vertebral compression D. By preventing disc degeneration Which might you expect to see in a whiplash injury? ...

OL_235_Final_Exam The Cardiovascular System: The BloodObjectives After completing this chapter, you should be able to 1. describe the functions of blood. 2. describe the physical characteristics and principal components of blood. 3. list the major components of plasma and explain their importance. explain the origin of blood cells. 4. describe the structure, functions, life cycle and production of red blood cells. 5. describe the structure, functions and production of white blood cells. ...