Quiz 3

48- Using the international numbering system which of the following teeth has a prominent root concavity on the mesial? A:5 B. 15 C. ,18 25. Both A and C

15.Where does the complete digestion of food occur in the gastrointestinal tract? Read and analyze the question and choices CAREFULLY; more importantly, ALWAYS CHOOSE the BEST answer. Duodenum of the small intestine Ascending colon of the large intestine Descending colon of the large intestine lower stomach

Calculate the pH of the gastric juice sample. Assume the sample contained no ingested food or drink which might otherwise interfere with the titration.I got 4.9 and it says it's incorrect. What did I do wrong?

1. What is contained within saliva ? What is the function of each ingredient? 2. List the main functions of saliva 3. Which organs comprise alimentary canal?please the organs in order from mouth to anus ? 4. What is the function of the epiglottis? 5. Explain peristalsis 6. What is a sphincter muscle ?

Large intestine 1. How long is it ?Which segments make up the large intestine? Which foods are digested here? Which nutrients are absorbed here? 2. Give two functions of the large intestine (colon). 3. E.Coli are bacteria that live in the colon.What do they do ? 4. What remains is undigested material called 5. This waste is eliminated through the opening called 6. Disorders:Explain each. a. Ulcer b. Constipation C. Diarrhea

6,Which of the following statements about the GI tract functions are correct?
 Multiple Choice     ingestion is entry of solid or liquid food into oral cavity     secretion is release of enzymes and buffers by digestive epithelium   all statements are true   peristalsis is a rhythmic, wavelike movement

Above is the maxillary dentition of our unknown individual. A red dashed line has been placed along the midline to separate the left and right sides. Fill in the following blanks with a number (e.g. 0, 1, 2, 3,...) On one side of this individual's upper jaw there are _  teeth. Based on the dental development image from the previous question, this individual is at least _  years old.

4. What is the function of the liver? 5.  What is the function of the gallbladder? 6. What type of digestion occurs in the stomach? 7.  Name the three sections of the small intestines in order. 8. Name one process that occurs in the large intestine. 9.  Which digestive organs located in the abdominal cavity are considered to be accessory organs?

22- When discussing the concepts of occlusion , centric holding cusps are the cusps that come into contact with the opposing surface s) of the opposing tooth Thus, the centric holding cusps for teeth are A-Buccal cusps B- Lingual ( palatal ) cusps C-Mesial Cusps D- Incisal Cusps

Small intestine 1. How long is it ? Which segments make up the small intestine? Which foods are digested here? Which nutrients are absorbed here? 2. What are villi and what is their function? 3. What are lacteals? Which digested materials do they absorb? 4. The small intestine produces many important enzymes what does each do ? a. Peptidases b. Maltese c. Sucrase d. Lactase

13) Which of the below is true about a complete digestive system? Group of answer choices it has only one opening it is less efficient at extracting energy from food than a gastrovascular cavity it can also function as a hydrostatic skeleton it allows food to be eaten while a previous meal is still being digested