Epithelial Tissue — Prelims Questions

Which of the following statements about epithelial tissue is INCORRECT?

Which type of simple epithelium is specialized for rapid diffusion and filtration, found in the air sacs of lungs and lining of blood vessels?

Which type of cell junction prevents the leakage of substances between adjacent epithelial cells, forming an impermeable barrier?

Which of the following epithelial tissues is characterized by cells that can change shape, allowing for distension of organs like the urinary bladder?

Goblet cells, which secrete mucus, are commonly found in which of the following epithelial tissues?

Which of the following is NOT a primary function of epithelial tissue?