Exam 38: Upper Digestive Tract

Briefly explain how the lining of the small intestine can be an example of fractal geometry.

A permanent set of teeth normally consists of _____ teeth.

One of the functions of the intrinsic factor of the stomach is to protect vitamin A from damage.

There are normally 20 deciduous teeth, also known as baby teeth.

After food is digested, it enters the alimentary canal.

Dentin comes in direct contact with what substance above the gum line?

Teeth are considered the organs of mastication.

The only salivary gland that produces both mucus and enzymes is the parotid gland.

Describe the role of the intrinsic and extrinsic muscles of the tongue in the performing of its function.

The alimentary canal has two openings to the exterior of the body.

The contents of the stomach are emptied into the:

The soft palate forms an arch that leads into the nasopharynx and is called the fauces.

Another name for the lower esophageal sphincter is the pyloric sphincter.

The serosa layer of the alimentary canal is actually the parietal peritoneum.

Heartburn is often caused by acid reflux. Which of the following might aggravate the reflux?

The chief cells in the stomach secrete:

The term intramural plexus includes both the Meissner and the Auerbach plexus.

Gingivitis is the general term for inflammation or infection of the gums.

All of the following are classified as accessory organs of the digestive system except the:

Match each of the following structures with its corresponding location or description. -Hard inorganic substance that covers the crown of the tooth