Top anatomy diagrams including images of human anatomy systems, human body, organs, bones and muscles
Myocardium — the muscles of the heart.Endocardium — lines the inside of the heart and protects the valves and chambers.These layers are covered in a thin protective coating called the pericardium.Right side:The right atrium receives deoxygenated blood from the body through veins called the ...
我要写书评 Anatomy of the Arteries of the Human Body, with the Descriptive Anatomy of the Heart的书评 ··· ( 全部0 条 ) 论坛 ··· 在这本书的论坛里发言 + 加入购书单 谁读这本书? ··· 二手市场 ··· 在豆瓣转让 手里有一本闲着? 订阅关于Anatomy of the Arteries of th...
The heart is a muscular pump that serves two functions: (1) to collect blood from the tissues of the body and pump it to the lungs and (2) to collect blood from the lungs and pump it to all tissues of the body. The human heart lies in the protective thorax, posterior to the ...
blood along with pulmonary and systemic circuits. The aorta rises from the left ventricle of the heart, forms an arch, then extends down to the abdomen where it branches off into two smaller arteries. Several arteries extend from the aorta to deliver blood to the various regions of the body...
18-2 Internal Anatomy of the Heart Anatomy来自希腊语anatome,“解剖”,是处理生物结构组织的自然科学的一个分支。作为基础生命科学之一,解剖学与医学和其他生物学分支密切相关。(网易公开课编辑整理)
In the human embryo, the unique littleheartbegins to beat as early as day 22 (Embryology). The adult human heart is a small pump that has a mass of only 200–400 g and is a highly efficient converter of chemical energy to mechanical energy (Taegtmeyer2004). The heart uses more energy...
Lymphatics of the female breast Lymphatics of the heart Lymphatics of the lungs Neurovasculature and lymph nodes of the neck Female breast: want to learn more about it? Our engaging videos, interactive quizzes, in-depth articles and HD atlas are here to get you top results faster. ...
As the heart beats, it pumps blood through a system of blood vessels, called the circulatory system. The vessels are elastic tubes that carry blood to every part of the body. Blood is essential. In addition to carrying fresh oxygen from the lungs and nutrients to your body's tissues, it...
The heartbeat period lasts about 2 s. Large anterior- and posterior-going arteries, which branch extensively to supply various body organs, issue from the heart. Semilunar valves, located at the juncture of each artery with the heart, prevent backflow of blood into the heart when it relaxes....