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How do the kidneys regulate the composition of the blood?

For your body to work properly, the conditions inside it, such as water, pH and salt levels, need to be kept constant. Your kidneys play a vital role in keeping your blood composition constant. They filter your blood to remove excess water and waste products, which are secreted from your kidneys as urine.

Which part of the kidney is responsible for the filtration of blood?

glomerulus

Do kidneys purify blood?

Healthy kidneys filter about a half cup of blood every minute, removing wastes and extra water to make urine. The urine flows from the kidneys to the bladder through two thin tubes of muscle called ureters, one on each side of your bladder. Your bladder stores urine.

What does 70 kidney function mean?

A GFR of 60 or higher is in the normal range. A GFR below 60 may mean kidney disease. A GFR of 15 or lower may mean kidney failure.

Which potatoes are highest in potassium?

Adam Drewnowski and colleagues from the University of Washington, white potatoes are the largest and most affordable source of potassium of any vegetable or fruit, and they are one of the best nutritional values in the produce department, providing significantly better nutritional value per dollar than most other raw …

Is the potassium in potatoes in the skin?

Potassium and vitamin C are found predominantly in the flesh of the potato. A medium (5.3 oz) potato with the skin contains 620 mg of potassium and 27 mg of vitamin C. 1 Removing the skin eliminates approximately 150 mg of potassium and 4.5 mg of vitamin C.

What food is high in potassium besides bananas?

Many fresh fruits and vegetables are rich in potassium:

  • Bananas, oranges, cantaloupe, honeydew, apricots, grapefruit (some dried fruits, such as prunes, raisins, and dates, are also high in potassium)
  • Cooked spinach.
  • Cooked broccoli.
  • Potatoes.
  • Sweet potatoes.
  • Mushrooms.
  • Peas.
  • Cucumbers.