Multiple Choice
What is the lower esophageal sphincter called?
A) pharyngoesophageal sphincter
B) gastric sphincter
C) oropharyngeal sphincter
D) gastroesophageal sphincter
E) peristaltic sphincter
Correct Answer:

Verified
Correct Answer:
Verified
Q17: Where is the vomiting center located?<br>A)stomach<br>B)esophagus<br>C)pons<br>D)medulla<br>E)spinal ganglia
Q18: The migrating motility complex is regulated between
Q19: Dipping down into the mucosal surface between
Q20: Segmentation not only accomplishes mixing,but also slowly
Q21: Figure 16-7<br>Use the figure above (Figure 16-7)to
Q23: What causes the colon's main motility?<br>A)peristalsis<br>B)diffusion<br>C)smooth muscle
Q24: What nerve mediates the receptive relaxation response?<br>A)vagus<br>B)gastric<br>C)thoracic<br>D)lumbar<br>E)accessory
Q25: The exposed part of a tooth is
Q26: Figure 16-7<br>Use the figure above (Figure 16-7)to
Q27: What are the three segments of the