Case study: A 46-year-old female complained of a “fluttering “sensation in her c

Case study: A 46-year-old female complained of a “fluttering “sensation in her chest. Her pulse rate was very irregular between 40-60 beats/min. An ECG was performed and showed and infrequent P waves. Explain a normal ECG pattern and the defects in the intrinsic conduction system.
Q1 (Slide 1-2)Explain various factors that can affect heart rate
Q2 (Slide 3-4) Explain factors affecting stroke volume, including Frank-Starling Law
At least 2 scholarly sources