Marathon 6

Which of the following lists the layers of the digestive organs in the correct order from inner to outer most?

• Serosa, Muscularis Externa, Submucosa, Mucosa

• Muscularis Externa, Mucosa, Submucosa, Serosa

• Mucosa, Submucosa, Muscularis Externa, Serosa

• Serosa, Mucosa, Submucosa, Muscularis Externa

Which of the following increases surface area of the lumen of the small intestine the most?

• Folds

• Microvilli

• Villi

• None of these

The Migrating Motility Complex is stimulated by the hormone motilin.

• True

• False

Choose all of the following that are secretions of the salivary glands?

• HCO3-

• Salivary Amylase

• Pepsin

• Lingual Lipase

• Ptyalin

Essential amino acids are not obtained from diet.

• True

• False

Which of the follow secretions from the pancreas is released in the active form?

• Carboxypeptidase

• Chymotrypsin

• Pancreatic Amylase

• Pancreatic Lipase

Artificial sweeteners are easily absorbed.

• True

• False

What structure of the liver is considered it's functional unit?

• Lobule

• portal triad

• sinusoids

• hepatocytes

There are digestive enzymes located in the brush border.

• True

• False

Choose all of the following place where absorption occurs.

• Esophagus

• Stomach

• Small intestine

• Large intestine