Heart: Anatomy & Function - Cleveland Clinic
What is the function of the heart? Your heart’s main function is to move blood throughout your body. Blood brings oxygen and nutrients to your cells. It also takes away carbon dioxide and …
19.1 Heart Anatomy - Anatomy and Physiology 2e | OpenStax
Describe the internal and external anatomy of the heart; Identify the tissue layers of the heart; Relate the structure of the heart to its function as a pump; Compare systemic circulation to …
Heart | Structure, Function, Diagram, Anatomy, & Facts | Britannica
2024年10月31日 · Heart, organ that serves as a pump to circulate the blood. It may be as simple as a straight tube, as in spiders and annelid worms, or as complex as the four-chambered …
Heart anatomy: Structure, valves, coronary vessels | Kenhub
2023年11月3日 · Overview of the anatomy and functions of the heart. The heart is a muscular organ that pumps blood around the body by circulating it through the circulatory/vascular …
Chapter 19. The Cardiovascular System: The Heart – Anatomy & Physiology
19.1 Heart Anatomy. 19.2 Cardiac Muscle and Electrical Activity. 19.3 Cardiac Cycle. 19.4 Cardiac Physiology. 19.5 Development of the Heart. ... 25.7 Physiology of Urine Formation: …
Anatomy of the Human Heart - Physiopedia
The heart pumps around 7,200 litres of blood in a day throughout the body. The heart is situated at the centre of the chest and points slightly towards the left. On average, the heart beats …
How the Heart Works - What the Heart Looks Like - NHLBI, NIH
2022年3月24日 · Your heart is in the center of your chest, near your lungs. It has four hollow chambers surrounded by muscle and other heart tissue. The chambers are separated by heart …
The Heart: Anatomy and 3D Illustrations - Innerbody
6 天之前 · Explore the anatomy and core functions of the heart with Innerbody's interactive 3D model. The heart is a muscular organ about the size of a closed fist that functions as the …
Anatomy of the human heart - Wikipedia
It consists of four chambers, four valves, two main arteries (the coronary arteries), and the conduction system.
Cardiovascular System Anatomy and Physiology - Nurseslabs
2024年4月29日 · Journey to the heart of our being with the cardiovascular system study guide. Aspiring nurses, chart the pulsating rivers of life as you discover the anatomy and dynamics of …