Electrical and mechanical activity of the heart Departemen Fisiologi Fakultas Kedokteran Universitas Sumatera Utara • The heart contracts, or beats, rhythmically as a result…

Muscular System Independent movement is a unique characteristic of animals. Most animal movement depends on the use of muscles. Together, muscles and bones make up what is…

Biology Form 5: Chapter 1 1.2 The Circulatoy System 1. Components: a) Blood b) Heart c) Blood vessels Blood and haemolymph 1. Blood is the medium of transport in animals…

Biology Form 5 Chapter 1 ± Transport 1.2 The Circulatory System -- The Human Heart 1 STRUCTURE OF A HUMAN HEART 2 STRUCTURE OF A HUMAN HEART 3 STRUCTURE OF A HUMAN HEART…

1. THE HUMAN CIRCULATORY SYSTEM: HEART AND ASSOCIATED VESSELSFor Grade 11 2. The circulatory systems has two distinct circuits:  Pulmonary circuit Systemic circuit…

1. BASICALLY… The heart is a muscular organ about the size of a fist, located just behind and slightly left of the breastbone. The heart pumps blood through the network…

1. Science The circulatory system Mohamed Aathif Anpudeen 6G TAUGHT BY – SIR Janaka somaratne 2. The circulatory system is one of the important systems of the body. It…

1. Honor’s Biology Topic:Circulation 2. What are the issues • Animal cells exchange material across the cell membrane  nutrients  fuels for energy  oxygen …

1. UNIT 3 NOTES: Heart Anatomy & Basic Function 2. (1) Cardiac Tissues • Outermost = Pericardium & Epicardium – Pericardium is a membrane anchoring heart to diaphragm…

1. Pulmonary Circulation and Systemic Circulation By: Vernice Chun and Dale Go 2.   3. When a heart contracts and forces blood into the blood vessels, there is a certain…