The functions of the spleen don’t include:()
A: Elimination of aging blood cells
B: Immune reaction
C: Production of plasma cells
D: Proliferation of lymphocytes
E: Differentiation and development of lymphoid hematopoietic stem cells
A: Elimination of aging blood cells
B: Immune reaction
C: Production of plasma cells
D: Proliferation of lymphocytes
E: Differentiation and development of lymphoid hematopoietic stem cells
E
举一反三
- Which of the following statements about inflammatory cells are INCORRECT? A: Lymphocytes are the most prominent inflammatory cells in viral infection B: Neutrophils are the most prominent inflammatory cells in acute inflammation C: Lymphocytes, together with plasma cells and eosinophils, are the most prominent inflammaroty cells in chronic inflammation D: Mast cells and basophils are sources of histamine E: Basophils are the predominant inflammatory cells in allergic reactions
- Compared with normal mice, mice immunized with antigens for many times have the larger and heavier spleens because of ( ). A: proliferation of antigen specific T cells B: proliferation of antigen specific B cells C: proliferation of antigen specific T and B cells D: proliferation of antigen non-specific T and B cells
- The blue arrows in the figure show[img=712x955]180331deeaab831.jpg[/img] A: Anitschkow cells B: fibroblasts C: lymphocytes D: plasma cells
- The stem cells in the epidermis are:() A: basal cells B: spinous cells C: Langerhans cells D: Merkel cells E: keratinocytes
- As to the healing of ulcers, the result is___ A: Epithelium and granulation tissue B: Fibroblasts and muscle tissue C: Muscle cells and connective tissue D: Lymphocytes and lymphoid tissues E: No shortage of fixed cells and tissues
内容
- 0
which cell can only exit in small intestine: A: endocrine cells B: stem cells C: goblet cells D: Paneth cells E: absorptive cells
- 1
The cells that play the most important role in regulation of the coagulation and anti-coagulation balance are A: nerve cells B: hepatic cells C: mononuclear phagocytes D: endothelial cells E: spleen cells
- 2
具有强大吞噬作用的细胞是（） A: Fibroblasts B: Macrophages C: plasma cells D: mast cells E: mesenchymal cells
- 3
The main source of calcitonin in plasma is A: thyroid C cells B: islet D cells C: placenta D: parathyroid cells
- 4
Embryonic stem cells (ES cells) are pluripotent stem cells derived from the outer cell mass of a blastocyst, an early-stage pre-implantation embryo._