• 2022-06-11
    Which of the blood vessels conduct blood away from the ventricles of the heart and lead to the capillaries?
    A: arteries and veins
    B: arterioles and venules
    C: arteries and venules
    D: arteries and arterioles
  • D

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    • 0

      Where do the clots come from? Blood flow slow down. A sudden change in heart rhythm leads the upper chambers to contract abnormally. Platelets, clotting factors, and fibrin stick together. The clot can be carried up towards the arteries and blood vessels supplying the brain until getting to one it can't squeeze through. A: ①②③④ B: ②①③④ C: ②③①④ D: ①③④②

    • 1

      There are three types of large arteries, elastic arteries and small arteries.

    • 2

      Which of the following are present in elastic arteries but are NOT seen in muscular arteries A: Elastic fibers B: Factor Ⅷ C: Fenestrated membranes D: External elastic lamina E: Basement membrane

    • 3

      The cerebral arteries and veins are located in the subarachnoid space. 大脑动脉和静脉位于蛛网膜下腔。

    • 4

      Which of the following arteries is used to characterize an inguinal hernia as direct or indirect?