Heart valve - Study guides, Class notes & Summaries

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...

DAANCE: ALL MODULES EXAM STUDY GUIDE 2023/2024 LATEST Pulmonary artery - CORRECT ANSWER-One of two arteries that carry venous (oxygen poor) blood from heart to lungs What type of intubation is preferred with emesis with aspiration? - CORRECT ANSWER-ETT. LMA or combitube acceptable. What emergency would a cricothyrotomy typically be performed? - CORRECT ANSWER-Airway obstruction Atropine would be given in which emergency? - CORRECT ANSWER-Symptomatic bradycardia Adenosine would be ...

Exam 1: NSG223/ NSG 223 (Latest 2024/ 2025 Update) Med Surg 2 Exam| Questions and Verified Answers| 100% Correct| Grade A- Herzing Q: A patient who has endocarditis with vegetation on the mitral valve suddenly reports severe left foot pain. The nurse notes that no pulse is palpable in the left foot and that it is cold and pale. Which action should the nurse take next? Answer: Notify the health care provider about the change in status Q: Two weeks ago, a patient with heart failu...

Elective dental care should be deferred for patients with severe, uncontrolled hypertension, meaning that the blood pressure is greater than or equal to mm Hg. a. 200/140 b. 180/140 c. 180/110 d. 160/110 ANS: C Elective dental care should be deferred for patients with severe, uncontrolled hypertension, which is blood pressure greater than or equal to 180/110 mm Hg, until the condition can be brought under control. 2. The American Heart Association currently recommends antibiotic prophylax...

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...

Exam 2: NR224 / NR 224 (2024/2025 Update) Fundamentals: Skills Review| Questions and Verified Answers| 100% Correct | Grade A-Chamberlain Q: the effects of immobility on the cardiac system include which of the following? (select all that apply) A. Thrombus formation B. Increased cardiac workload C. Weak peripheral pulses D. Irregular heartbeat E. Orthostatic hypotension Answer: A. Thrombus formation B. Increased cardiac workload E. Orthostatic hypotension Q: a client has been...

Advanced Pathophysiology Summer 2024 UTA 5315 Test 3 Mitral Valve Stenosis - answer- Characterized by NARROWING of mitral valve - Normal is 4-6 cm -Narrowed is less than 2.5 cm - Caused by RHEUMATIC FEVER -More common in WOMEN -Oxygenated blood comes back into heart into the left atrium and down through the mitral valve to the left ventricle - Complex: Stenosis leads to volume/pressure in left atrium, which results in atrial hypertrophy/dilation, which increases pressure/volume in the ...

Which of the following correctly matches a valve to its function? a. Pulmonary valve—permits one—way blood flow from the left ventricle to the aorta b. Tricuspid valve—permits one-way blood flow from the right to the left atrium c. Mitral valve—permits one—way blood flow from the left atrium to the left ventricle d. Aortic valve—permits one—way blood flow from the right ventricle to the pulmonary trunk correct answer: c A person under stress may have a lowered resistance ...

NR 507 MIDTERM EXAM WEEK 4 – QUESTION AND ANSWERS WINTER 2023 Chamberlain University NR 507 MIDTERM EXAM WEEK 4 – QUESTION AND ANSWERS WINTER 2023 Chamberlain University 1. Hypertension (high blood pressure) will have its most immediate effect on Preload Contractility Afterload None of these 2. Mature, circulating RBC’s lack endoplasmic reticulum. Without these structures RBC’s are completely unable to synthesize any ATP Pr...

PCT NHA Exam Questions and Answers 100% Pass 1. The lavender-topped tube contains: a. No additive b. SPS c. Na+ citrate d. EDTA - Correct Answer ️️ -d. EDTA 1. The additive in a gray-topped tube is: a. K+ oxalate b. Na+ citrate c. EDTA d. None of the above - Correct Answer ️️ -a. K+ oxalate 1. Which of the needle has the largest gauge? a. 16 g b. 20 g c. 21 g d. 25 g - Correct Answer ️️ -a. 16 g 1. Which of the following gauge needle is used for the typical adult veni...