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Digestive System
Module 7
Question | Answer |
---|---|
Two main functions of the digestive system are digestion and... | absorption |
The innermost layer of the gastrointestinal tract in a mucous membrane called... | mucosa |
The major type of muscle in the gastrointestinal tract is... | smooth muscle |
The outer layer of the gastrointestinal tract is known as the serous layer or... | serousa |
The major portion of the mouth consists of a chamber known as the... | oral cavity |
In a permanent set of teeth, the full number is... | 32 |
The three basic regions of a tooth include the crown, neck, and... | root |
Within the cheeks of the head, below the ears is the largest salivary gland known as the... | parotid |
The lymphatic tissues located on the soft palate are called... | tonsils |
Food passes into the stomach from the pharynx to a tube known as the... | esophagus |
Swallowing is a process also known as... | deglutition |
Series of wavelike contractions that brings food into the stomach is called... | peristalsis |
The circular smooth muscle at the beginning of the stomach is the lower esophageal or cardiac sphincter, while the circular smooth muscle at the end of the stomach is the... | pyloric sphincter |
The most important acid for digestion taking place in the stomach is.. | pepsin |
Before fats can be digested into their component fatty acids, they must be broken into smaller globules by the liver substance called... | bile acids |
The second part of the small intestine and the place where most absorption occurs is the... | jejunum |
The short worm-like extension of tissue found near where the small and large intestines meet is the... | appendix |
The last few inches of the colon that terminates at the anus is the... | rectum |
A major function of the large intestine is to reabsorb ions and... | water |
The largest gland in the body and source of bile is the... | liver |
For use in the digestive process, bile is stored in a sac called the.. | gallbladder |