Ventricular myocyte - Study guides, Revision notes & Summaries

What are the borders of the heart? Right - RA Bottom - RV and LV near apex Left - LV and LA appendage Top - RA and LA + blood vessels What is the diameter of the heart in relation to the intra-thoracic chest on CXR? Should be <50% of intrathoracic chest If >50%, looked at as cardiomegaly Systole = _____ Diastole = _____ Contraction (ejection) Relaxation (Filling) What is cardiac output? The amount ejected by each ventricle in 1 minute CO = HR x SV What is the typical cardiac...

Heart Part 1, UTHSC Fall 2022 D2 Pathology Heart weight • Varies with body height and weight, 0.4-0.5% of body • Female: ~250 to 320 g, male: ~300 to 360 g Epicardial surface • Smooth and glistening • Epicardial fat Thickness of the free wall • Right ventricle: 0.3 to 0.5 cm • Left ventricle: 1.3 to 1.5 cm Increase in cardiac weight/size = Cardiomegaly • Hypertrophy • Dilation What is the path of blood through the heart? Right Atrium, Tricuspid, Right Ventricle, Pul...

NURSING NURSE-UN24 | Patho Exam 2 Questions & Answers-Which of the following valves directs blood flow from the left atrium to the left ventricle? A. Mitral B. Tricuspid C. Aortic D. Pulmonic - A. Mitral The layer of squamous cells that lines the cardiac chambers and valves is called the: A. myocardium B. endocardium C. epicardium D. Pericardium - B. endocardium How much does the atrial kick increase the blood volume? A. 5%-10% B. 10%-15% C. 15%-20% D. 20%-25% - C. 15%-20% ...

HOSA Pathophysiology Exam 2 Practice Test with 100% correct solutions | Latest 2023/2024 Which of the following valves directs blood flow from the left atrium to the left ventricle? A. Mitral B. Tricuspid C. Aortic D. Pulmonic --A. Mitral The layer of squamous cells that lines the cardiac chambers and valves is called the: A. myocardium B. endocardium C. epicardium D. Pericardium --B. endocardium How much does the atrial kick increase the blood volume? A. 5%-10% B. 10%-15% C. 15%-2...

Family Medicine EOR Exam (2023/ 2024 Update) Questions and Verified Answers with Rationales| 100% Correct| Grade A Q: A 16-year-old Caucasian girl presents with a 6-month history of blackheads and whiteheads on her face. On examination, you find a few papules and pustules on her cheeks; there are no nodules. Her mother reports that she had similar spots on her face before she got married. What is an appropriate first-line medication for her? A Oral isotretinoin B Topical tretinoin C Oral d...

PAEA EMERGENCY MEDICINE EOR EXAM QUESTIONS AND REVISED 100% VERIFIED SOLUTIONS 2023 UPDATES what is the most common cause of heart failure? specifically left sided? right sided? - ANSWER -MC is CAD (coronary artery disease) -L sided: *CAD* & HTN -R sided: *L sided HF* & pulmonary dz decreased ejection fraction, thin ventricular walls, dilated LV chamber, and an S3 gallop (filling of dilated ventricle) is associated with systolic or diastolic heart failure? - ANSWER systolic (MC f...

Test Bank For Applied Pathophysiology for the Advanced Practice Nurse 1st Edition By Lucie Dlugasch, Lachel Story. Which of the following is a characteristic of non-Hodgkin lymphoma in comparison to Hodgkin lymphoma? A) It accounts for only 10% of all lymphomas. B) Reed-Sternberg cells are generally present. C) Multiple lymph nodes are usually involved. D) Incidence is higher in young adults. Ans: C Complexity: Easy Ahead: Diseases of the White Blood Cells Subject: Chapter 3 Title: Hem...

NUR126 - EXAM #2 Questions With Verified Answers. 3 layers of the heart - answerendocardium, myocardium, epicardium atrioventricular valves - answertricuspid and mitral semilunar valves - answeraortic and pulmonic SA node - answerPRIMARY pacemaker AV node - answersecondary pacemaker bundle of his - answerspecialized conducting tissue we compare all pulses bilaterally except ... - answercarotid pulse scale - answer0 - absent pulse 1 - decreased pulses 2 - normal range 3 - increased or...

Pathophysiology Exam Test 2 Practice VERIFIED SOLUTIONS 2023//2024 Which of the following valves directs blood flow from the left atrium to the left ventricle? A. Mitral B. Tricuspid C. Aortic D. Pulmonic - ANSWER A. Mitral The layer of squamous cells that lines the cardiac chambers and valves is called the: A. myocardium B. endocardium C. epicardium D. Pericardium - ANSWER B. endocardium How much does the atrial kick increase the blood volume? A. 5%-10% B. 10%-15% C. 15%-...

A 16-year-old patient with a history of mild, intermittent asthma is seen in the emergency room complaining of shortness of breath. She normally only needs her albuterol inhaler before exercise, but she is using it now 2-3 times per day for 3 days. Upon examination, the AGACNP notes the patient's appearance as calm but tachypneic. HR is 108, O2 saturation on room air is 91 %. A bedside peak expiratory flow measurement reveals FEV1 at 58 % of her personal best. The AGACNP should classify this pa...