NATRIURETIC FACTORS Meaning and
Definition
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Natriuretic factors, also known as natriuretic peptides, refer to a group of hormones or peptides that are involved in regulating the balance of sodium and water in the body. These factors play a crucial role in regulating blood pressure and maintaining fluid balance.
One of the most well-known natriuretic factors is atrial natriuretic peptide (ANP), which is primarily secreted by the heart's atria in response to increased blood volume and stretching of the heart walls. ANP works by promoting the excretion of sodium and water in the kidneys, leading to increased urine production and reduced blood volume. This, in turn, helps to lower blood pressure.
Another significant natriuretic factor is brain natriuretic peptide (BNP), which is mostly produced in the ventricles of the heart. BNP is released in response to increased pressure and stretching of the ventricles, typically occurring in conditions such as heart failure. Like ANP, BNP promotes sodium and water excretion to manage fluid overload and decrease blood volume.
Both ANP and BNP function by binding to specific receptors in the kidneys, activating a signaling pathway that leads to increased sodium and water excretion. In addition to their role in water and sodium regulation, natriuretic factors also have other physiological effects, including vasodilation and inhibition of the renin-angiotensin-aldosterone system.
In summary, natriuretic factors are a group of hormones or peptides that help regulate sodium and water balance in the body, ultimately maintaining blood pressure and fluid homeostasis.
Common Misspellings for NATRIURETIC FACTORS
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Etymology of NATRIURETIC FACTORS
The term "Natriuretic Factors" can be broken down into two parts: "natriuretic" and "factors".
1. Natriuretic:
The word "natriuretic" is derived from the Latin word "natrium", meaning "sodium", and the Greek suffix "-uretic", meaning "related to excretion". "Natrium" refers to the chemical element sodium, which is an important electrolyte in the body. The term "natriuretic" describes any substance or process that promotes the excretion of sodium or increases its elimination from the body.
2. Factors:
The term "factors" is derived from the Latin word "factor", meaning "maker" or "doer". In this context, "factors" alludes to the substances that play a role in the natriuretic process.
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