1.Anatomy & Physiology 122 Heart Lecture Part II2. Cardiac Muscle Contraction Heart muscle: Is stimulated by nerves and is self-excitable (automaticity) Contracts as…

1.Cardiovascular physiology The objectives are to know the following: 1. Functional anatomy of the heart 2. The basics of heart physiology& the origin of heart beat 3.…

1. Electrical Activity of the Heart 2. Cardiac Muscle • Branching cells • One or two nuclei per cell • Striated • Involuntary • Medium speed contractions 3. Excitation-Contraction…

1. Electrical Activity of the Heart 2. Cardiac Muscle • Branching cells • One or two nuclei per cell • Striated • Involuntary • Medium speed contractions 3. Excitation-Contraction…

Slide 1 Lecture 2 Physiology of the heart Objectives – Describe each of the components of the cardiac conduction system – Describe the sequence of excitation of the cardiac…

Slide 1 Microscopic Anatomy of Heart Muscle Figure 18.11 Slide 2 Cardiac Muscle Contraction  Heart muscle:  Is stimulated by nerves and is self-excitable (automaticity)…

Slide 1 Copyright © 2010 Pearson Education, Inc. Heart Physiology: Electrical Events Intrinsic cardiac conduction system (not dependent on the nervous system) A network…

The Cardiovascular System Chapter 11 Heart is two pumps in one: Right side â pulmonary circulation Left side â systemic circulation Heartâ Arteries â Arterioles â Capillaries…

* Conduction System of the Heart Faisal I. Mohammed, MD, PhD * The importance of calcium influx through the slow voltage gated calcium channels Mechanism of Cardiac Muscle…

Topic 2: Exercise physiology 2.2 Structure and function of the cardiovascular system 12 hours Topic 2: Exercise physiology 2.2 Structure and function of the cardiovascular…