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MOD 2 Week 2 Test
| Question | Answer |
|---|---|
| Mechanical Digestion | when food enters the mouth and it is being grinded, ripped and cut by the teeth |
| Chemical Digestion | when food is chemically digested by digestive juices and enzymes secreted during the process |
| Oral Cavity | first part of the digestive tract |
| Lips | opening of the mouth |
| Cheeks | walls of the oral cavity |
| Hard Palate | anterior roof of the mouth |
| Uvula | small soft tissue projection hangs from the soft palate |
| Mastication | chewing |
| Deglutition | swallowing |
| Papillae | rough elevations contains the taste buds |
| Bolus | food that is ball-like mass |
| Enamel | outer most protective layer of the crown |
| Dentin | the main substance of the tooth |
| Cementum | covers, protects & supports the dentin in the root |
| Salivary Glands | located near the lower jaw 1-Parotid; 2-Submandibular; 3-Sublingual |
| Amylase | enzymes for the digestion of carbohydrates/ starch |
| Lipase | enzymes for the digestion of fats |
| Pharynx | throat |
| Esophagus | Muscular tube (10 inch) extending from the pharynx to the stomach |
| Peristalsis | rhythmic contraction in the wall of the esophagus |
| Rugae | folds in the walls of the stomach |
| Chyme | mixture of liquefy food that leaves the stomach |
| Villi | tiny, microscopic projections lining the wall of the small intestine |
| Sigmoid Colon | S-shaped portion of the large intestine |
| Large Intestine | complete absorption take place |
| Bile | yellowish-green secretion |
| Bilirubin | give the feces a brownish color |
| Pancreas | both a exocrine gland & endocrine gland |
| Endocrine Gland | secrete into the bloodstream like the hormone insulin |
| Gallbladder | it stores & concentrates bile for later use |
| Expiration | passive phase of breathing |
| Paranasal Sinuses | are hollow areas or cavities within the skull |
| Pharynx | (throat) serves as common passageway for both air and food |
| Oropharynx | middle portion of the pharynx |
| Larynx | voice box |
| Adam’s apple | the most prominent of which is the thyroid cartilage at the front (in males) |
| Trachea | wind pipe |
| Alveoli | air sacs |
| Mediastinum | the space between the lungs |
| Hemorrhoids | swollen vein in the distal rectum or anus |
| SIDS | (sudden infant death syndrome) – known as the crib death |