Hematopoiesis refers to the formation of blood cells in the living body (especially in the bone marrow).____
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- 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
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中国大学MOOC: The human body is incredibly __________. When you donate a pint of blood, you lose about 3.5 trillion red blood cells, but your body quickly replaces them.
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Which of the following organs refers to the extraodinary fu organs. A: Sanjiao B: Gallbladder C: Medulla D: Bone E: Blood vessels
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Spaces within bone or cartilage which house the living cells are called( ). A: chondrocytes B: Lacunae C: Osteoclasts D: intercalations E: Cristae
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The blasts in the bone marrow is <10% in cp phase of CML
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中国大学MOOC: White blood cells patrol the body searching for potential sources of infection and destroy invading pathogens, such as ________, ________, ________, and ________.