Slide 1The Heart: Conduction System The heart pumps blood through the body The heart pumps blood through the body This is accomplished by contraction and relaxation of the…

Slide 1Cardiovascular System The Heart Slide 2 The Cardiovascular System A closed system of the heart and blood vessels –The heart pumps blood –Blood vessels allow blood…

1.Blood & circulationColston’s School2. Circulation  Your body resembles a large roadmap, There are routes or “arteries” that take you downtown to the “heart”…

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.Physiology of the Heart dr shabeel pn2. Functions of the Heart Generating blood pressure Routing blood: separates pulmonary and systemic circulations Ensuring one-way blood…

1. dr shabeel pn 2.   3. The heart is the organ that supplies blood and oxygen to all parts of the body. It is about the size of a clenched fist, weighs about 10.5 ounces…

1. CIRCULATORYSYSTEM Mr. Jeremy Schriner 2. The Heart 4 chambers Located between the lungs 2/3 of heart left of midline Apex points downward & contacts the diaphragmIt…

1. 13-3 2. !  Arteries (and arterioles) take blood away from the heart. !  Artery walls contain smooth muscle that are able to constrict. " Regulates blood flow…

Slide 1Electrophysiology (Conduction System of Heart) Dr. Mohammed Sharique Ahmed Quadri Assistant Prof. physiology Al maarefa college 1 Slide 2 Objectives Identify the components…

Slide 1 Cardiovascular System Slide 2 Cardiac Muscle involuntary striated have only a single centrally located nuclei exhibit branching Consist of two separate networks:…