Fluid Balance Changes and Osmolality

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Questions and Answers

What is the primary effect of pathological water loss on the body?

  • Initial increase followed by decrease in concentration of the plasma space
  • No change in the concentration of the plasma space
  • Increased concentration of the plasma space (correct)
  • Decreased concentration of the plasma space

What is the most common mechanism for an increase in blood osmolality?

  • Increased output of fluids
  • Pathological gain of water by the body
  • Inadequate intake of fluids (correct)
  • Loss of protein from the body

What is the ultimate result of pathological water loss from the body?

  • Tissue-to-blood fluid shift (correct)
  • Blood-to-tissue fluid shift
  • No fluid shift
  • Bidirectional fluid shift

What is the sequence of events in the body when there is a pathological water loss?

<p>Disease → Water loss from blood → Increased blood osmolality → Water loss from cells (B)</p> Signup and view all the answers

What is the cause of the condition described by the step-by-step example of fluid shifts in the context of severe diarrhea?

<p>Intestinal infection (A)</p> Signup and view all the answers

What is the overall result of pathological water loss from the body?

<p>Dehydration (D)</p> Signup and view all the answers

What is the primary cause of the increase in fecal liquid in certain intestinal infections?

<p>Disruption of the walls of millions of capillaries that line the intestines (A)</p> Signup and view all the answers

What is the result of direct mechanical trauma to cells?

<p>Contusions, hematomas, abrasions, and lacerations (A)</p> Signup and view all the answers

As water leaks from the local capillaries, what happens to the blood of the entire circulatory system?

<p>It becomes more concentrated than the surrounding tissues (D)</p> Signup and view all the answers

What is the ultimate direction of fluid shift in this scenario?

<p>From the tissue cells to the bloodstream (A)</p> Signup and view all the answers

What is the primary function of the hematopoietic system?

<p>To give rise to different types of blood cells (A)</p> Signup and view all the answers

What is the common outcome of injury and inflammation in various tissue?

<p>Cell swelling and leakage (A)</p> Signup and view all the answers

What is an example of altered cell proliferation?

<p>Disease processes such as cancer (C)</p> Signup and view all the answers

What happens to intracellular substances when muscle cells are injured badly enough?

<p>They are released into the surrounding tissue and eventually into the bloodstream (C)</p> Signup and view all the answers

What is the result of the increased osmolality of the plasma compartment compared to the interstitial compartment?

<p>Water is pulled into the plasma compartment (D)</p> Signup and view all the answers

What is the term for the rapid expansion of a cell population through multiplication or reproduction of cells?

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

What is the significance of creatine kinase (CK) in muscle cells?

<p>It is an enzyme that catalyzes the transference of phosphate groups between ADP and ATP (A)</p> Signup and view all the answers

What happens to the tissue cells as a result of the fluid shift?

<p>They become dehydrated and shrunken (C)</p> Signup and view all the answers

What is the purpose of measuring serum levels of creatine kinase (CK) and myoglobin?

<p>To assess muscle damage and disease progression (D)</p> Signup and view all the answers

What is the source of blood cells in the body?

<p>Bone marrow (A)</p> Signup and view all the answers

What is the term used to describe the state of 'dehydration' in nursespeak?

<p>Fluid volume deficit (D)</p> Signup and view all the answers

What is the term for the ball of cells that develops from a fertilized egg in vitro?

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

What is the significance of myoglobin in muscle cells?

<p>It is a protein found in most muscle cells (C)</p> Signup and view all the answers

What is the consequence of inflammation in cellulitis?

<p>Cells leak and malfunction (A)</p> Signup and view all the answers

What is dysplasia characterized by?

<p>Abnormal changes in size, shape, and organization of mature cells (A)</p> Signup and view all the answers

Why are dysplastic cells often referred to as 'pre-cancer' cells?

<p>Because they are less differentiated than normal cells (B)</p> Signup and view all the answers

What is the purpose of a PAP smear?

<p>To reveal dysplastic cells of the cervix (C)</p> Signup and view all the answers

What is immobility defined as?

<p>An alteration in mobility as a result of an acute or chronic illness (D)</p> Signup and view all the answers

What is a potential complication of immobility in the musculoskeletal system?

<p>Muscle cells will shrink when no longer stimulated to do much work (B)</p> Signup and view all the answers

Which of the following systems is NOT affected by immobility?

<p>None of the above (D)</p> Signup and view all the answers

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