Chapter 22, Problem 22.5a
The common hepatic duct and main pancreatic duct enter into the:
a. pyloric sphincter.
b. duodenum.
c. ileum.
d. cecum.
Video transcript
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
b. The muscularis externa of most of the alimentary canal consists of inner circular and outer longitudinal layers of smooth muscle.
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
d. The mucosa of the esophagus, pharynx, and oral cavity contains simple squamous epithelium to protect it from abrasion.
Match the following terms with the correct definition.
____Chief cells
____Parietal cells
____Gastrin
____Pyloric sphincter
____Diffuse neuroendocrine (DNES) cells
____Gastroesophageal sphincter
____Pepsin
____Chyme
a. Hormone that stimulates multiple digestive processes
b. Enzyme that begins protein digestion
c. Produce acid and intrinsic factor
d. Liquid produced as a result of stomach churning
e. Produce pepsinogen
f. Cells in gastric glands that produce hormones
g. Controls passage of bolus from esophagus to stomach
h. Controls passage of stomach contents to duodenum
What are the three folds of the small intestine called? What is their purpose?
Trace the pathway that food takes through the entire alimentary canal, from the oral cavity to the anal canal.
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
d. The exocrine cells of the pancreas and salivary glands are islet cells.