T wave - Study guides, Class notes & Summaries

When many answers are remarkably similar, they are usually _____________ correct answer: wrong Interprofessional collaboration is encouraged. correct answer: Collaborate is usually right. Delegate is usually wrong. ADPIER correct answer: Assessment, diagnosis, Plan, intervention, evaluate, refer out last. Lithium correct answer: Normal 0.6-1.2 Lithium toxicity occurs at levels correct answer: > 1.5 Signs of Lithium toxicity correct answer: severe nausea, diarrhea, vomit...

ASPT EKG CERTIFICATION EXAM 2024 WITH 100% CORRECT ANSWERS Pulmonary vein - correct answer What is the only vein that carries high oxygenated blood? T Wave - correct answer What shows the relaxation of the ventricles on the EKG? Congestive Heart Failure - correct answer What is a condition when the heart cannot meet the demands of the body? endocardium - correct answer Where are the 4 heart valves located (the innermost layer of the heart)? U wave - correct answer What usually o...

CMN 552 Exam 1 Question anWhat two neurotransmitters are most implicated in the pathophysiology of mood disorders? - correct answer norepinephrine and serotonin How are dopamine levels affected in depression and mania? - correct answer Dopamine activity may be reduced in depression and increased in mania How does depression affect sleep neurophysiology? - correct answer Loss of deep (slow-wave) sleep Increase in nocturnal arousal. The latter is reflected by four types of dis...

Midterm Exam: MN 566/ MN566 (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A Q: Which of the following medications can cause hyperlipidemia? A. High Dose Diuretics B. Exercising 30 minutes every day C. Hyperthyroidism D. Angiotensin II Receptor Blocker Answer: A. High Dose Diuretics Q: In which patient do premature ventricular contractions NOT need to be treated? A. Kelly, a 25-year-old female with an allergy to bee stings B. Mary, a 50-y...

allows blood to flow directly from the right atrium into the left atrium to bypass pulmonary circulation - foramen ovale carries blood from the umbilical vein to inferior vena cava; allows some blood to bypass the liver - ductus venosus atrial contraction; systole; p wave - atrial depolarization max volume of air that can be exhaled following maximal inhalation - vital capacity allows blood in pulmonary artery to flow directly into the descending aorta to bypass the pulmonary circula...

The "T" wave on an ECG tracing is evidence of what change in polarization? - Repolarization of the ventricles What anatomical structure located at the top of the larynx closes the airway and prevents foreign bodies from entering the trachea? - The epiglottis Which structure is most likely to cause obstruction of the airway when an anesthetized patient is lying in a supine position? - The tongue What is the "supine" position? - Pt laying face up What is the "fowlers" position? - Pt i...

DAANCE PRACTICE TEST EXAM 2023/2024 The "T" wave on an ECG tracing is evidence of what change in polarization? - CORRECT ANSWER-Repolarization of the ventricles What anatomical structure located at the top of the larynx closes the airway and prevents foreign bodies from entering the trachea? - CORRECT ANSWER-The epiglottis Which structure is most likely to cause obstruction of the airway when an anesthetized patient is lying in a supine position? - CORRECT ANSWER-The tongue What i...

What is the primary pacemaker? Correct Answer: SA Node What is a more medically correct term for the clotting of an artery? Correct Answer: Occlusion When the Atria depolarize (or contract), what is shown on the EKG tracing? Correct Answer: P wave An irregular heartbeat that is common among children is called _____ _____. Correct Answer: Sinus Arrhythmia 1 sm box on an EKG strip denotes 0.04 seconds of time. How long is this represented in millimeters? Correct Answer: 1 mm 2 What is...

Advanced Patho NURS 5315 Exam 1 Questions & Verified Correct Answers Action potential - ANSWER : The process by which excitable cells transmit information from one to another. How is the action potential altered by a potassium imbalance? (Hyperkalemia) - ANSWER : The ECF has more K+ ions. The membrane potential becomes more positive (hypopolarized). Cells become MORE excitable. T waves peak. QRS complexes widen. Causes dysrhythmias, weakness, paresthesia. {If membrane poten...

ventricular filling QRS Complex Normal is <0.12 seconds usually between 0.06 to 0.10 seconds Ventricular depolarization QT Interval Normal 0.36-0.46 6 Steps for Rhythm Interpretation Determine Regularity Calculate the Rate Evaluate the P wave Measure the PRI Evaluate the QRS Width Evaluate the T wave and Calculate the QTI Normal Sinus Rhythm Regularity: atrial and ventricular rate are regular Rate: 60 to 100 beats per minute P wave: upright, smooth, round and uniform shape, on...