Heart: Anatomy & Function - Cleveland Clinic
2024年1月26日 · Your heart is slightly on the left side of your body. It sits between your right and left lungs. The left lung is slightly smaller to make room for the heart in your left chest. Your rib …
Heart | Structure, Function, Diagram, Anatomy, & Facts | Britannica
6 天之前 · 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 double …
Heart anatomy: Structure, valves, coronary vessels | Kenhub
2023年11月3日 · Do you find the anatomy of the heart confusing? Learn actively all the features of this organ and cement them long term by testing yourself using Kenhub's diagrams, quizzes …
Anatomy of the human heart - Wikipedia
The heart has the shape of a pyramid, with its apex pointing towards the left nipple while its base forms the posterior surface of the heart. Other surfaces are the anterior, inferior (or …
Heart - Wikipedia
In humans, deoxygenated blood enters the heart through the right atrium from the superior and inferior venae cavae and passes to the right ventricle. From here, it is pumped into pulmonary …
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 …
How the Heart Works - What the Heart Looks Like - NHLBI, NIH
2022年3月24日 · Anatomy of the interior of the heart. This image shows the four chambers of the heart and the direction that blood flows through the heart. Oxygen-poor blood, shown in blue …
Heart Anatomy: Labeled Diagram and Quick Reference - Verywell …
2024年6月11日 · The heart is a vital, fist-sized muscular organ located slightly on the left side of the chest. It consists of four main chambers: two atria and two ventricles. Understanding its …
Anatomy, Thorax, Heart - StatPearls - NCBI Bookshelf
2023年8月28日 · The heart is a muscular organ situated in the center of the chest behind the sternum. It consists of four chambers: the two upper chambers are called the right and left …
Anatomy of the Human Heart - SpringerLink
6 天之前 · This chapter covers the internal and external anatomy of the heart, its positioning within the thorax, and its basic function. Briefly, the heart is a muscular pump, located in the …