L and r bundle branches - Study guides, Class notes & Summaries

Apply knowledge of cardiovascular physiology in relation to cardiac anatomy and the conduction system of the heart, pathophysiology, pharmacology, chronic heart conditions (from NUR 323) and physical assessment. Ans: Heart disease: leading cause of death in the US. modifiable risk factors: HTN, smoking, hyperlipidemia, diabetes, metabolic syndrome, obesity. non-mod: age, gender, race, fam history. heart sounds: S1= closing of tricuspid and mitral valves, beginning of systole S2= closi...

electrical pathway with beats per minute 1) SA ->60-100 2)AV -> 40-60 3) Bundle of His ->20-40 4)L&R bundle branches -> 20-40 5) Purkinje Fibers -> 20-40 Is an EKG a recording of electrical or mechanical response of the heart? Electrical!!! P wave atrial depolarization QRS complex ventricular depolarization T wave ventricular repolarization -due to potassium Anything above isoelectric line is ____ and anything below the isoelectric line is ____ positive; negative ...

Apex of the heart "Point" at base of heart, angled to the left Sites of deoxygenated blood return - SVC: blood from upper limbs, head, neck, and thorax - IVC: blood from the abdomen and lower limbs - coronary sinus: blood from coronary circulation (heart) Blood returns to LA via ___ 4 pulmonary veins Pectinate muscle Rough muscular ridges of atrial walls Crista terminalis In RA, a muscular ridge located between the smooth and rough portions Fossa ovalis Oval sh...

Left Ventricular Hypertrophy correct answer: R wave in V5 is increased and S wave in V1 is increased Both are added together and should be greater than 35 mm Describe the placement of the V5 Lead correct answer: 5th intercoastal space halfway between V4 and V6 on the L side of the heart _________is when the PR interval becomes longer and longer until a beat is skipped correct answer: 2nd Degee AV block: Mobitz 1 What does Systolic blood pressure mean? correct answer: peak blood pre...

RCIS Questions and Answers what charge is AVR ANSWER negative p wave ANSWER atrial depolarization QRS ANSWER ventricle depolarization T wave ANSWER ventricles repolarize order of conduction system ANSWER sa, av, bundle of his, r and l bundle branches, purkinje fibers signs in EKG for left ventricle hypertrophy, 2 ANSWER deep s wave v1 larger r wave v5 signs in EKG for right ventricle hypertrophy, 1 ANSWER R wave in v1 positive to v6 negative Ekg sign for early MI ANSWER p...

COMSAE ALL QUESTIONS AND ANSWERS 100% GUARANTEED SUCCESS. COCAINE intoxication - correct red judgement, pupil dilate, hallucination (coke bugs) sudden cardiac death; paranoid ideations, angina Tx: alpha blockers/ benzos caution B block bc can cause unopposed alpha Osteoporosis histo - correct cular and cortical bone lose mass and interconnection despite normal bone mineralization assoc w/ Colles fracture- distal radial fracture; fracture of femoral neck Gilbert Syndrome...

CASAL II OA Exam Questions with All Correct Answers SA node - Answer-pacemaker, 60-100bpm,Depolarization R atria, p wave, AV node - Answer-Gatekeeper, intraseptal, Allows delay for blood so no back up, 40-60 bpm Bundle of His - Answer-Intraventricular, 40-60bpm, sends to purkinje fibers for ventricular depolarization L and R bundle branches - Answer-20-40bpm, Purkinje fibers - Answer-20-40bpm, ventricular depolarization (QRS) complex Preload - Answer-LVEDP determined by LVEDV ...

SHARP EKG Exam Questions And Answers What are the two basic kinds of cardiac cells? - ANS 1. myocardial muscle cells 2. myocardial pacemaker cells What are the 4 primary cell characteristics? - ANS 1. Automaticity 2. Excitability 3. Conductivity 4. Contractility What are the two major ions that affect cardiac function? - ANS 1. sodium 2. potassium What are the primary ions inside the cell? - ANS Potassium What are the primary ions outside the cell? - ANS Sodium D...

SA node correct answerspacemaker, 60-100bpm,Depolarization R atria, p wave, AV node correct answersGatekeeper, intraseptal, Allows delay for blood so no back up, 40-60 bpm Bundle of His correct answersIntraventricular, 40-60bpm, sends to purkinje fibers for ventricular depolarization L and R bundle branches correct answers20-40bpm, Purkinje fibers correct answers20-40bpm, ventricular depolarization (QRS) complex Preload correct answersLVEDP determined by LVEDV Afterload correct...

CSEP-CEP Questions and Answers 100% Pass What are the 5 circumference points? - Arm (midpoint between acromian and olecranon) - Waist (midpoint of iliac crest and ribs) - Hip (furthest protrusion of glutes) - Thigh (midpoint of inguinal crease and patella) - Calf (furthest protrusion) What are the 7 skinfold sites? - Tricep (midpoint of acromian and olecranon) - Bicep (belly of bicep) - Scapula (3cm inferior) - Waist (3cm superior of iliac crest) - Stomach (3cm lateral and 1cm inferior of belly...