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
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Answer:
society
Explanation:
Society refers to a group of people with shared land, customs, traditions, values, contact, and community. It includes two or more individuals who communicate and connect with each other. There were many attempts to explain social change by concentrating on one single driving force, therefore the concept of society was categorized such as capitalist society, post-industrial society , postmodern society, the knowledge society etc.
Answer:
type 3
Explanation:
Based on the scenario being described within the question it can be said that these characteristics are describing a type 3 incident. This refers to a team of various Command and General Staff that are activated to manage initial action incidents with a significant number of resources as well as extended incidents until they are completely contained or controlled.
