Osmosis in Human Body Fluids Quiz

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Questions and Answers

Which fluid compartment contains the highest proportion of water in the human body?

  • Cerebrospinal fluid
  • Synovial fluid
  • Intracellular fluid (correct)
  • Extracellular fluid

What is the primary function of the sodium-potassium pump in cells?

  • To regulate hormone production
  • To maintain a constant body temperature
  • To balance the cell's ion concentrations for action potential generation (correct)
  • To facilitate cell division

Which process involves the production of excess urine after consuming a large amount of water?

  • Diffusion
  • Osmosis
  • Filtration
  • Diuresis (correct)

What is the primary role of antidiuretic hormone (ADH) in a dehydrated individual?

<p>To promote water reabsorption by the kidneys (D)</p> Signup and view all the answers

Which fluid compartment is more similar to plasma than to intracellular fluid?

<p>Peritoneal fluid (C)</p> Signup and view all the answers

What is the main force responsible for movement between compartments like blood vessels and nephrons?

<p>Hydrostatic pressure (A)</p> Signup and view all the answers

What is the consequence of hyponatremia on cells?

<p>Cells swell as water rushes into the cell (C)</p> Signup and view all the answers

Which condition is characterized by elevated blood potassium levels?

<p>Hyperkalemia (C)</p> Signup and view all the answers

What is the primary cause of hypocalcemia?

<p>Thyroid gland removal (A)</p> Signup and view all the answers

What mechanism does the renal system use to regulate pH balance?

<p>Excreting hydrogen ions and conserving bicarbonate (A)</p> Signup and view all the answers

What leads to hypercapnia?

<p>Pneumonia (B)</p> Signup and view all the answers

In hyperphosphatemia, what is a common cause of high blood phosphate levels?

<p>Decreased renal function (D)</p> Signup and view all the answers

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