单项选择题

Renal filtration barrier consists of all of the following components EXCEPT

A．The fenestrated endothelium of the glomerular capillaries
B．The basal lamina
C．The filtration slits with diaphragms between pedicels
D．Medullary rays
E．Renal capsule

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热门试题

单项选择题

Which of the following statements about Langerhans’ cells is TRUE

A．They commonly are found in the dermis
B．They function as sensory mechanoreceptors
C．They function as receptors for cold
D．They play an immunologic role in the skin
E． They are of epithelial origin

单项选择题

The blood-gas barrier in alveoli may include each of the following EXCEPT

A．cytoplasm of a type Ⅱpneumocyte
B．basal lamina of type Ⅰalveolar cells
C．cytoplasm of a type Ⅰpneumocyte
D．endothelium of a continuous capillary
E．basal lamina of an endothelial cell