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:
brainly.com/question/13135479
#SPJ4
The given statement is considered to be true.
A Complementary Feedback is considered to be information or a <span>message that signals an agreement about who is in control in terms of communication. Based on the given situation, Bill is in control and he responds to his wife about their vacation plans.</span>
Answer:
An agreement between citizens and their government
Regents of the University of California vs Bakke affirmed affirmative action by ruling it as entirely constitutional. This allowed for affirmative action programs to have a clear set of laws and regulations regarding their behavior <span>and rights.</span>
Answer:
Main effect of setting and main effect of presence
Explanation:
A researcher states the hypothesis that children will be more attentive when they are in a private (vs. a public) setting in the presence of a teacher (vs. a parent). Using a 2 × 2 design, what type of main effect could be predicted by the hypothesis:main effect of setting and main effect of presence
