The pumping of the heart, or theheartbeat, is caused by alternating contractions and relaxations of the myocardium. These contractions are stimulated by electrical impulses from a natural pacemaker, thesinoatrial, or S-A, node located in themuscleof the rightatrium. An impulse from the S-A nod...
a猪不吃食狗乱咬 The pig does not eat the dog randomly to nip[translate] athe heart is located between the two lungs,behind the breastbone,and more to the left side than to the right . 心脏找出在二个肺,在胸骨之后和更多之间对左边比在右边。[translate]...
3. the courage to carry on e.g. he kept fighting on pure spunk you haven't got the heart for baseball Synonym: mettlenervespunk 4. the hollow muscular organ located behind the sternum and between the lungs its rhythmic contractions move the blood through the body ...
2. the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions pump blood through the body; "he stood still, hisheartthumping wildly" 3. the courage to carry on; "he kept fighting on pure spunk" ...
set - situated in a particular spot or position; "valuable centrally located urban land"; "strategically placed artillery"; "a house set on a hilltop"; "nicely situated on a quiet riverbank" located, placed, situated settled - established in a desired position or place; not moving about; "...
The heart is located under the rib cage, to the left of your breastbone (sternum) and between your lungs. Looking at the outside of the heart, you can see that the heart is made of muscle. The strong muscular walls contract (squeeze), pumping blood to the arteries. The major blood ...
(HPS). The SAN, located in the right atrium, is the primary pacemaker of the heart and thus is responsible for the normal initiation of the cardiac action potential (sinus rhythm;Figure 7.1). Cells in the conduction system (SAN, AVN, and Purkinje cells) are unique in their ability to ...
The two electrodes on the belt were placed on the left side of the body. In cattle, concerning the median plane, 5/7 of the heart are located in the left half of chest cavity and only 2/7 on the right half [33]. One electrode was located proximal to the articulatio cubiti and ...
You can feel your pulse on certain parts of your body where there’s an artery close to your skin. Two easy spots are: Your radial artery, located near where your wrist bone meets your thumb muscle Your carotid artery, located on the side of your neck just below your jawbone (Don’t ...
Based on the cardiomyocytes, nuclei that were located outside of cardiomyocytes were excluded to measure only the nuclei of the cardiomyocytes. The capillaries were also identified by an auto-threshold after excluding the area belonging to cardiomyocytes. The analysis of capillaries bordering a ...