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CMA Chap 14 prac
Question | Answer |
---|---|
What are two other names for digestive tract? | Alimentary & Gastrointestinal. |
What structures make up the digestive tract? | Mouth, pharynx, esophagus, stomach, small intestine, large intestine. |
What are accessory organs of digestion? | The salivary glands, liver , gallbladder , & pancreas. |
What is ingestion? | Taking in of food. |
What occurs during mechanical digestion? | Large pieces of food are broken down into smaller pieces to be acted on by enzymes. |
What occurs during chemical digestion? | Complex molecules are broken down into simple molecules that can be absorbed and used by cells. |
What are the four layers of the digestive tract? | Mucosa, submucosa, muscular layer, & serous layer. |
What are the functions of sensory receptors located in the lips? | Judging temperature & texture of food. |
What muscles makes up the cheeks? | Buccinator muscles. |
What is the difference between hard & soft palate? | Hard palate is supported by bone which is anterior. Soft palate is skeletal muscle & connective tissue which is the posterior. |
Function of uvula? | The function of the uvula is to direct food away from the nasal cavity. |
What are two functions of papillae located on the tongue? | Provide friction for manipulating food in the mouth & contain certain taste buds. |
What is the function of lingual tonsils? | Provides a defense against bacteria that enter the mouth. |
What is the function of the tongue? | Speech, Taste, Beginning of digestion. |