• 2022-06-05
    After trauma, about functional
    change of vital organ,whichof the following
    is wrong? ()
    A: Heart: Catecholamine
    increases heart
    rate. Anoxia,
    acidosis→ the injuries of cardiac muscle.
    B: Lungs: The
    ventilation-perfusion imbalance→ ARD
    C: Kidneys: Renal failure,
    oliguria (
    D: Brain: Edema, The encephalic
    pressure increases.
  • C

    内容

    • 0

      Suppose the government increases the size of a tax by 40 percent. <br/>The deadweight loss from that tax ( ) A: increases<br/>by 40 percent. B: increases<br/>by more than 40 percent. C: increases<br/>but by less than 40 percent. D: decreases<br/>by 40 percent.

    • 1

      What<br/>is heart failure? () A: condition in which the heart stops beating B: condition in which the heart cannot pump enough blood to meet the<br/>body's needs C: heart<br/>attack D: condition in which the patient experiences chest pain E: none<br/>of above

    • 2

      If the price of oak lumber increases, what happens to consumer<br/>surplus in the market for oak cabinets? () A: Consumer<br/>surplus increases. B: Consumer<br/>surplus decreases. C: Consumer<br/>surplus will not change consumer surplus; only producer surplus<br/>changes. D: Consumer<br/>surplus depends on what event led to the increase in the price of oak<br/>lumber.

    • 3

      The late death of trauma is usually a result of() A: infection B: multiple organ<br/>failure C: brain death D: all of above

    • 4

      The<br/>best indicator for early diagnosis of cardiac arrest is ( ) A: pale complexion B: heart<br/>sound and pulse disappeared C: loss<br/>of consciousness, loss of carotid pulse D: respiratory<br/>arrest