112DT Semester 1 questions

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1. ADH release is stimulated by

  • Increased plasma osmolality, decreased blood vol., decreased BP and stress
  • Decreased plasma osmolality, decreased blood vol., decreased BP
  • Increased plasma osmolality, decreased blood vol., decreased BP
  • Increased plasma osmolality, decreased blood vol., stress
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2. In an ECG what is happening in the cardiac cycle and the Q wave?

  • The electrical signal enters the Bundle of His
  • The electrical signal spreads to the bundle branches
  • The ventricle depolarises
  • The electrical signal spreads to the perkinje fibres

3. What are the main components of blood plasma?

  • Plasma proteins, ions, water and urea
  • WBC's, plasma proteins, minerals and water
  • Plasma proteins, nutrients, waste products and electrolytes
  • Water, waste products, albumin and electrolytes

4. Haemolytic anaemia is

  • Lack of intrinsic factor in the gut resulting in poor vit B12 absorptiop
  • Leakage of haemoglobin
  • Blood loss in the body
  • A deficiency in haemoglobin synthesis

5. Secretion of hydrogen, activity of buffers in tubular fluid and removal of CO2 are all renal responses to what?

  • Hypervolemia
  • Hypovolemia
  • Acidosis
  • Alkalosis

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