Multiple Choice
The correct order of the digestive tube layers, from lumen outward, is: (1) mucosa
(2) muscularis externa
(3) serosa
(4) submucosa
A) 3, 1, 2, 4
B) 4, 1, 2, 3
C) 4, 2, 3, 1
D) 1, 4, 2, 3
E) 1, 4, 3, 2
Correct Answer:

Verified
Correct Answer:
Verified
Q10: Figure 1.1<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4854/.jpg" alt="Figure 1.1
Q22: Figure 1.1<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4854/.jpg" alt="Figure 1.1
Q23: Irritation of the colon, leading to abnormal
Q26: A blockage of the ducts from the
Q28: The esophagus<br>A)always remains open.<br>B)is reinforced by cartilaginous
Q29: The muscle tissue of the digestive system
Q32: The _ is the last and longest
Q40: Figure 1.2<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4854/.jpg" alt="Figure 1.2
Q174: Figure 1.2<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4854/.jpg" alt="Figure 1.2
Q187: Figure 1.2<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4854/.jpg" alt="Figure 1.2