Question

Basement membrane absent in epithelium of
a. Uretur.
b. wall of urinary bladder.
C. Hall of Lungs Alvesli.
vd. Both (a) and (b).​

Answer 1

Answer:

d. Both (a) and (b).

Ureturs and urinary bladder have no basement membrane because these cells have to contract and relax to increase surface area.

Answer 2

❕❗Option (a) and (b) because both are transitional epithelium ❕❗

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