The answer is <span>Gap Junction
Gap junction is a small gap between the cells that used to transmit signall to the cells. This gap will allow the heart muscle to be activated in unison. Coordinated contractions are important for heart muscle because it creates the force that needed to pump the blood.</span>
True.
Abiotic factors are factors that are not living but can affect the living organisms (biotic).
For example, soil, temperature, water, etc. are all different kinds of abiotic factors.
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the light energy is stored in chemical energy, while this energy is utilised in respiration.
The two sources within a medical record where the information about present or recent illnesses is most likely to be found are the lab reports and the physician's order. The medical history and physical examination sections of the medical record should contain information about present illnesses. Other possible sources of information are patient referral letters, the discharge summary, and the operative report.
I think it is sodium, chloride, and calcium more of the first two though.\
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