click below
click below
Normal Size Small Size show me how
Monica Shaver SS#2
SCI220-02 Human Anatomy weeks 6-12
| Question | Answer |
|---|---|
| What is another name for the digestive tract? | alimentary canal or gastrointestinal (GI) tract |
| Interferon inhibits the spread of: | viruses & bacteria |
| What are the names of the three types of salivary glands? | 1. Parotid glands – largest, located near the ears 2. Submandibular glands – under the jaw 3. Sublingual glands – beneath the tongue |
| What is the primary digestive function of the pharynx? | To propel food from the mouth to the esophagus by coordinating swallowing (deglutition) |
| What is the difference between dental caries and periodontitis? | • Dental caries (tooth decay) is the destruction of tooth enamel caused by acid-producing bacteria. • Periodontitis is a serious gum infection that damages the soft tissue and bone supporting the teeth. |
| Masses of lymphoid tissue located in a protective ring under the mucous membranes in the mouth and the back of the throat are called | tonsils. |
| The size of lymph nodes varies from _____ mm to more than _____ mm in diameter. | 1; 20 |
| There are _____ ventricles in the brain. | 4 |
| Which part of the brain releases the hormone melatonin? | Pineal gland |
| In _____, blood moves from veins to other veins or arteries to other arteries without passing through an intervening capillary network. | vascular anastomoses |
| What are intestinal villi? What is their function? | • Intestinal villi are tiny, fingerlike projections lining the wall of the small intestine. • Their main function is to increase surface area for absorption of nutrients into the bloodstream. |
| Trace the route of bile from the gallbladder to the duodenum. | Bile is stored in the gallbladder, exits via the cystic duct, and enters the duodenum through the common bile duct. |