The fibers that extend through the walls of the ventricles and allow the rapid , immediate spread of impulse through the ventricular myocardium are called fibers

An atom of nitrogen had seven protons in its nucleus. how many electrons does it have

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.

What changes the stability of the element