• 2022-06-11
    Which of the following increases the rate of excretion of calcium ions by kidney?()
    A: decrease the calcitonin concentration in the
    plasma
    B: increase the phosphate ion concentration in the plasma
    C: decrease in the plasma level of parathyroid hormone
    D: metabolic alkalosis
    E: increase in the plasma level of parathyroid hormone
  • C

    内容

    • 0

      According to the DLVO theory, if electrolyte (coagulant) is dosed, concentration of ions having same charge with the counter-ions would _____; the electric double layer would be compressed; zeta potential _____; stability _____; thus, colloid coagulation would occur. A: decrease; decrease; decrease B: increase; decrease; decrease C: increase; decrease; increase D: increase; increase; increase

    • 1

      The main function of calcitonin is A: increase blood calcium and blood phosphorus B: decrease blood calcium and blood phosphorus C: decrease blood calcium and increase blood phosphorus D: increase blood calcium and decrease blood phosphorus E: involve in the normal calcium regulation

    • 2

      Which of the following hormone can decrease blood glucose level? ( ) A: glucagon B: adrenaline C: insulin D: norepinephrine E: thyroxine

    • 3

      That the concentration difference between the plasma and the<br/>interstitial fluid is the highest is ___. () A: Na+ B: Cl- C: K+ D: Protein E: HCO3-

    • 4

      Which of the following hormones is most important for brain and bone development() A: Growth hormone B: Thyroid hormone C: Parathyroid hormone D: Insulin