4.3 Water Part 2 Flashcards
What happens when we have an excess of sodium intake?
water will be pulled from the blood leading to an increase in arterial pressure
What can a habitual overconsumption of salt lead to?
high blood pressure
heart disease
stroke
What can occur if urine becomes too concentrated?
kidney stones
What are the recommendations for fluid intake for men and women?
men = 15 cups (11 cups from fluid)
women = 11 cups (9 cups from fluid)
What is thirst?
feeling, sense, or need to drink generated by the body to ensure adequate fluid intake
Who is at risk for for dehydration?
athletes
ill with fever
infant
children
elderly
What are the two hormones responsible for conserving fluids and preventing dehydration?
antidiuretic hormone
aldosterone
Where is ADH released from and what is its purpose?
released from pituitary gland and signals the kidney to conserve water
Where is aldosterone released from and what is its purpose?
released from adrenal glands; signals the kidneys to retain sodium when fluid levels fall in the bloodstream causing water retention
What can occur if you ignore thirst?
deline in endurance
fatigue
muscle cramps
coma
death
What can occur from excess water consumption?
dilution of blood electrolytes and overwhelm the kidneys ability to secrete fluid
What monitors all public water supplies?
EPA
What is the Safe Water Drinking Act?
all public water supplies are monitored for contaminants and if found, local water department must notify public
Who regulates bottled water?
FDA
