Exam 20: Digestive System

Which layer of the digestive tract contains glands, blood vessels, lymphatic vessels, and nerves?

Another name for the digestive tract is the ____________________.

Match each enzyme with its function or description. a.amylase e.sucrase b.pepsin f.peptidases c.trypsin and chymotrypsin g.lactase d.lipase h.maltase -Pancreatic enzymes that work in the duodenum to break apart peptide bonds

Which cells in the gastric pits secrete digestive enzymes?

What is considered to be the first step in the digestion process?

What purpose is served by the numerous folds and millions of microscopic projections in the jejunum?

Which organ is considered to be an accessory organ to the digestive system?

Compared with the blood entering the liver, the blood leaving the liver has

Match each enzyme with its function or description. a.amylase e.sucrase b.pepsin f.peptidases c.trypsin and chymotrypsin g.lactase d.lipase h.maltase -Enzyme secreted by brush border of small intestine that digests milk sugar

Match each enzyme with its function or description. a.amylase e.sucrase b.pepsin f.peptidases c.trypsin and chymotrypsin g.lactase d.lipase h.maltase -Stomach enzyme that hydrolyzes the peptide bonds between certain amino acids

The cells of the pancreas that secrete digestive enzymes are called

The liver receives oxygen-poor, nutrient-rich blood from the digestive organs and spleen by way of the

The process of chewing is called ____________________.

The body's largest gland is the ____________________.

Wavelike muscular contractions in the stomach and intestine that propel food in a forward direction are called ____________________.

A patient is admitted to the hospital with a vitamin B₁₂ deficiency. One possible cause could be a lack of which of the following components of gastric juice?

The liver is anchored to the abdominal wall by the ____________________.

Which of the following correctly describes the path of bile as it leaves the liver and travels to the gallbladder?

The process whereby fat is broken into small droplets to be digested is called ____________________.

Layers of visceral peritoneum called ____________________ suspend the digestive organs within the abdominal cavity while anchoring them loosely to the abdominal wall.