“sinoatrial node”造句，怎麼用sinoatrial node造句

Objective To observe the morphological structures of sinoatrial node (SAN) in pig hearts.

Activation of the heart normally begins in the sinoatrial node.

It is characterized by sinoatrial node dysfunction and often includes atrioventricular node disease and bundle branch block.

The sinoatrial node is located at the junction of the superior vena cava and the right atrium.

Quantitative study of synaptophysin in sinoatrial node in cases of sudden cardiac death;

Cardiomyocytes in the sinoatrial node This image shows a section of the sinoatrial node, a pacemaking area of the right atrium of the heart.