This position allows the heart to do its job, which is to pump oxygen-rich blood to the entire body, and to send poorly oxygenated blood to the lungs, where gas exchange takes place.

What is the heart? The heart is a muscular organ just slightly bigger than a person’s loosely clenched fist. Its job is to pump oxygen-rich blood to the entire body, and to send poorly...

Cardiovascular Anatomy and Physiology | Osmosis Being Medico 12.3K subscribers Subscribe

The document is a set of notes on cardiovascular anatomy and physiology from the website Osmosis. It contains over 20 pages of diagrams, illustrations and explanations of topics like …

Video: Anatomy of the heart: Symptoms, Causes, Videos & Quizzes | Learn Fast for Better Retention! | Osmosis

Ischemic heart disease caused by coronary artery atherosclerosis, or plaque buildup, is the most common cause. In this case, less blood and oxygen gets through the coronary artery to the …

Study with Quizlet and memorize flashcards containing terms like the heart sits inside a sac of fluid that has two walls, called the serous pericardium.

The circulatory system is also called the cardiovascular system, where “cardi” refers to the heart, and “vascular” refers to the blood vessels. So, these are the two key parts: the heart, which …

Anatomy & physiology of the circulatory system (heart) Osmosis from Elsevier • 1M views • 8 years ago

This Osmosis High-Yield Note provides an overview of Cardiovascular Anatomy and Physiology essentials. All Osmosis Notes are clearly laid-out and contain striking images, tables, and …