A: The cells of basal layer keepgrowing and multiplying and formall the other epidermis cells.
B: The cells in the basal layer are constantly growing and multiplying and give rise to all the other cells in the epidermis.
举一反三
- The stem cells in the epidermis are:() A: basal cells B: spinous cells C: Langerhans cells D: Merkel cells E: keratinocytes
- The basal layer of the outermost layer of the skin contains special cells called_________(注意写复数形式). The black pigment can give color to the skin.
- Which of the following immune cells are mainly distributed on the epidermis: A: lymphocyte B: mast cell C: endothelial cells D: langerhans cells
- 中国大学MOOC: The basal layer also contains special cells called_______, which produce black pigment that gives color to the skin.
- Which of the following layer of the epidermis contains dividing cells? A: Stratum basale B: Stratum granulosum C: Stratum spinosum D: Stratum lucidum
内容
- 0
基底神经节( ). A: the basal microglia B: the basal ganglia C: the oligodendrocyte D: the glial cells
- 1
The main cells of the human epidermis are A: Melanocytes B: Keratinocytes C: Langerhans cells D: Merkel cell E: Fibroblasts
- 2
The basal layer also contains special cells called_______, which produce black pigment that gives color to the skin. A: adipocyte B: epithelium C: keratin D: melanocytes
- 3
Which of the following is true of the pulmonary alveoli() A: Present in all segments of the respiratory portion of the lung B: Site for gaseous exchange C: Lined by single layer of alveolar cells with type II cells being<br/>more numerous than type I cells D: Alveolar pores promote the collateral circulation of air when a<br/>bronchiole is obstructed E: Other choices are correct.
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转基因小鼠技术采用的细胞是( )。 A: ES cells B: EG cells C: B cells D: T cells