cardiac pacemaker,SA node,sinoatrial node,pacemaker- a specialized bit of heart tissue that controls the heartbeat papillary muscle- any of several muscles associated with the atrioventricular valves; "the papillary muscles contract during systole to prevent regurgitation of blood into the atria" ...
A regular heartbeat is essential to vertebrate life. In the mature heart, this function is driven by an anatomically localized pacemaker. By contrast, pacemaking capability is broadly distributed in the early embryonic heart1–3, raising the question of
You may not know this, but every person who has a pacemaker has a routine yearly checkup on the pacemaker itself. The technician has a device that is put on top of the area where the pacemaker is located and it gives out readings on how the pacemaker is functioning, checking that the ...
a haunting in ireland a hazard of hearts tv a he kino tana mahi k a he nui te ope e ara a healthy body is muc a healthy diet a healthy mungbean a heap of rubble a heap of stonessand a heart in two a heavy course load a high output a high speed milling a high-level engineer...
the sinus node cell, especially those which may impact pacemaking, show a day-night rhythm. The data show an all-pervasive day-night rhythm in the transcriptome of the pacemaker of the heart, the sinus node—there is a day-night rhythm in pacemaker genes and in many other systems as ...
不过得先把你弄出来 Be right back. Pull me up. 我马上回来拉我上去 How bad? 有多糟 His skull is separated from his spinal column. 颅骨和脊椎离断 I can see em moving separately with each breath. 呼吸时头部和脊椎的移hearts;动hearts;都不同步 Oh, my god. How is he still alive? 天哪...
Lisa and Bart go to the scene of the crime, and go over the evidence clearing Krusty of any wrongdoing - First, Krusty has a pacemaker, which prohibits him from using the microwave because the magnetron will short it out, which didn't happen because Bob used it to cook a burrito. ...
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Nerve growth factor is critical for cardiac sensory innervation and rescues neuropathy in diabetic hearts. Circulation 114, 2351–2363 (2006). CAS PubMed Google Scholar Jacobson, A. F. et al. Myocardial iodine-123 meta-iodobenzylguanidine imaging and cardiac events in heart failure. Results of...
Cardiomyocytes derived from human embryonic stem cells in pro-survival factors enhance function of infarcted rat hearts. Nat Biotech 2007; 25: 1015–24. 116 Shiba Y, Fernandes S, Zhu WZ, Filice D, Muskheli V, Kim J, et al. Hu- man ES-cell-derived cardiomyocytes electrically couple and ...