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How does the proportion of fluid in the body change with age?
The proportion of fluid in the body decreases with age due to factors such as decrease in muscle mass and increase in body fat. This results in a lower percentage of water in the body as we age. Older adults are more prone to dehydration due to these changes in body composition.
What causes dehydration like Lack of Vitamin C or Lack of fluid in body or Not enough dairy products?
Go with answer B. Lack of fluid in the body will cause dehydration.
Does severe dehydration cause urine volume to decrease?
Yes, severe dehydration causes urine volume to decrease. Your body will conserve water to maintain homeostasis.
What constitutes mild dehydration?
Mild dehydration is the loss of no more than 5% of the body's fluid
What is dyhydration?
dehydration is the excessive loss of fluid in the body of an organism
Would cardiac output increase or decrease during dehydration?
Cardiac output typically decreases during dehydration. When fluid levels are low, there is less circulating blood volume, leading to a decrease in the amount of blood pumped out by the heart per minute. This reduction in cardiac output helps conserve remaining fluids in the body.
Which is the major stimulus for the thirst mechanism?
The major stimulus for the thirst mechanism is dehydration, which is when there is a decrease in fluid volume within the body. When the body detects dehydration, it signals the brain to activate the thirst mechanism, prompting the individual to drink fluids to restore proper hydration levels.
What is a abnormal condiction that causes fluid loss?
An abnormal condition that causes fluid loss is diabetes insipidus, a disorder characterized by an imbalance of fluids in the body due to insufficient production of the hormone vasopressin (antidiuretic hormone). This condition leads to excessive urination and increased thirst, resulting in significant fluid loss. If not managed, it can lead to dehydration and electrolyte imbalances. Other conditions, such as severe diarrhea or vomiting, can also cause significant fluid loss.
Why is dehydration a common and serious fluid imbalance in an individual?
Dehydration is serious because the body is composed of mostly water. When you don't have enough, you can jeopardize how the body functions.
What does polydispa mean?
Polydipsia is a medical term that refers to excessive thirst or an abnormal increase in fluid intake. It is often associated with various medical conditions, such as diabetes mellitus, where the body loses fluids and triggers intense thirst. Polydipsia can also occur in response to dehydration or other factors affecting fluid balance in the body.
What is the mechanism of dehydration?
Dehydration leads to three main responses. First receptors in mouth detect dryness and stimulates thirst mechanism making you want to drink water. secondly, low blood volume causes decrease blood flow to kidneys resulting in dercrease glomerular filtration rate. this causes body to respond by decreasing quantity of water in urine (ADH) thirdly, you will have low blood pressure and this will be detected by baroreceptors and they will bring up the pressure by means of vasoconstriction.
What is abnormal swelling of a part of the body due to fluid accumulation call?
oedema
