Answer to Question 1
The walls of the ureters consist of three layers.
1. An inner coat of mucous membrane
2. A middle coat of smooth muscle
3. An outer coat of fibrous tissue
Answer to Question 2
C
Explanation:
A) Molars have large, flat grinding surfaces.
B) Bicuspids have flat grinding surfaces.
C) Correct.
D) Premolars have flat grinding surfaces.