• 2022-06-10
    Ground section is used to observe()
    A: blood
    B: bone
    C: connective tissue
    D: eye
    E: most organs
  • B

    内容

    • 0

      离体器官和组织() A: whole animals B: blood and its components C: in vivo and tissue culture cells D: isolated organs and tissue E: ampnees

    • 1

      The<br/>peripheral immune organs include () A: lymphoid nodes B: spleen C: bone<br/>marrow D: mucosa-associated lymphoid tissue E: thymus

    • 2

      Which of the following connective tissue components is located inthe ECM but not in the ground substance? A: Hyaluronan B: fibronectin C: Proteoglycans D: Collagen bundles E: GAGs

    • 3

      Which of the following organs refers to the extraodinary fu organs. A: Sanjiao B: Gallbladder C: Medulla D: Bone E: Blood vessels

    • 4

      Paratfollicular cells or C cells of thyroid also secrete calcitonin, which has the function of ( ). A: Enhancing osteoblast activity B: Promoting the conversion of bone calcium into blood calcium C: Promoting calcification of bone tissue D: Reducing blood calcium E: Elevating blood calcium