Ok so far so good:) but what is the question here?
Because everyone in the group is voting instead of an indirect democracey where everyone votes for a single person to represent their vote
Sinoatrial node part of the autonomic nervous system adjusts the heart rate and the arteriole diameter to regulate blood pressure through negative feedback
The SA (sinoatrial) node is generates an electrical signal that can causes the upper heart of the chambers (atria) to contract. The signal and then passes through the AV (atrioventricular) node to the lower of the heart chambers (ventricles), causing them to contract, or to pump. The SA node is considered the pacemaker of heart.
The sinus node continuously generates electrical impulses, thereby setting the normal rhythm and also rate in a healthy heart. Hence, the SA node is also referred to as the natural pacemaker of the heart
To know more about Sinoatrial node visit:
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Pilgrims<span> left England to seek religious freedom, or simply to find a better life.</span>
Answer:
The correct answer is option C: Structural equivalence
Explanation:
Structural equivalence is when two different materials are put together which means when things are similar they tend to bond together.
