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呼吸系统
The respiratory system is comprised of the organs that enable breathing. Air enters the nostrils and mouth, followed by the pharynx (throat) and…
呼吸
The process of breathing, inhaling and exhaling, involves the coordinated movement of the chest wall, the lungs, and the muscles that move them. Two…
肺活量
The air in the lungs is measured in volumes and capacities. Lung volume measures reflect the amount of air taken in, released, or left over after a…
气体交换和运输
Gas exchange, the intake of molecular oxygen (O2) from the environment and the outflow of carbon dioxide (CO2) into the environment, is necessary for…
循环系统的剖析
The human circulatory system consists of blood, blood vessels that carry blood away from the heart, around the body, and back to the heart, and the…
心脏的解剖
The human heart is made up of three layers of tissue that are surrounded by the pericardium, a membrane that protects and confines the heart. The…
心脏循环
The heart beats rhythmically in a sequence called the cardiac cycle—a rapid coordination of contraction (systole) and relaxation…
血流量
Blood is pumped by the heart into the aorta, the largest artery in the body, and then into increasingly smaller arteries, arterioles, and…
增加肺动脉脉动流改善缺氧性肺动脉高压的仔猪
Pulmonary arterial hypertension (PAH) is a disease affecting distal pulmonary arteries (PA). These arteries are deformed, leading to right…
用高频超声 (30/45 mhz) 系统对胎儿小鼠进行心血管成像
Congenital heart defects (CHDs) are the most common cause of childhood morbidity and early mortality. Prenatal detection of the underlying…
右心室收缩压测量组合在小鼠的肺和免疫组织样品的收获
The function of the right heart is to pump blood through the lungs, thus linking right heart physiology and pulmonary vascular physiology.…

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