What type of tissue lines the upper esophagus? A: Simple squamous epithelium B: Simple cuboidal epithelium C: Simple columnar epithelium D: Stratified squamous epithelium

which type of epithelium is thin and leaky and lines blood vessels and the air sacs of the lungs A: Stratified squamous epithelium B: Cuboidal epithelium C: Simple squamous epithelium D: Simple columnar epithelium

Which is correct about the villus of small intestine() A: It can swing B: It is composed of simple columnar epithelium C: It is formed by mucosa and submucosa protruding into enteric cavity D: It is related with transportation of water and electrolyte E: It is formed by simple columnar epithelium and lamina propria<br/>protruding into enteric cavity

Compare<br/>by the ability<br/>of tissue regeneration.Which of the following permutations is true() A: Connective<br/>tissue &gt; nerve cell &gt; liver cell B: Cartilage&gt; epithelium<br/>&gt; glomerular C: Squamous<br/>epithelium &gt; smooth muscle &gt; nerve cells D: Squamous<br/>epithelium &gt; rhabdomyosemite &gt; peripheral nerve fibers

关于弥漫性毒性甲状腺肿病理变化的描述中，错误的说法是 A: asymmetrical enlargement of thyroid B: epithelium hyperplasia C: vascular congestion and lymphoid infiltration in the stroma D: epithelium is columna E: little colloid with absorption vacuoles