单项选择题

Which of the following are present in elastic arteries but are NOT seen in muscular arteries

A．Elastic fibers
B．Factor Ⅷ
C．Fenestrated membranes
D．External elastic lamina
E． Basement membrane
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单项选择题
Of the following cell types found in connective tissue, which is most often present along capillaries and resembles fibroblasts
A．Plasma cell
B．Lymphocyte
C．Macrophage
D．Pericyte
E．Mast cells
单项选择题
Which one of the following statements about stratified squamous epithelium is FALSE
A．The surface layer of cells may be keratinized
B．The cells in its most superficial layer are cuboidal
C．It is supported by a basal lamina
D．Its cells possess desmosomes
E．Stratified squamous epithelium is characterized by flattened cells in its superficial layer.
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