Hematopoiesis refers to the formation of blood cells in the living body (especially in the bone marrow).____
举一反三
- 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
- The pluripotent stem cell of the bone marrow produces all blood cells through different lineages via induction of different differentiation pathways. Which one of the following is produced from the same cell line as RBCs A: NK-cells B: B-lymphocytes C: T-lymphocytes D: Basophils E: Platelets
- Danzhong( CV 17 ) is:<br/>( ) A: The meeting point of qi B: The meeting point of bone C: The meeting point of marrow D: The meeting point of blood
- Pus formation largely results from the accumulation of the remains of dead and dying <br/>________. A: neutrophils B: macrophages C: epithelial cells D: sentinel dendritic cells E: red blood cells and platelets
- What are the correct descriptions of periosteum?() A: The outer layer consists of dense connective tissue B: The inner layer contains bone progenitor cells C: Formation of perforating fibers into bone D: Participate in the repair of bone damage E: Covered on the inner and outer surface of bone