5 Written Questions

1. absorbs water
2. collects and stores waste
3. Beginning, mechanical digestion-teeth and chemical digestion-saliva
4. mechanical digestion~sloshes and squeezes food~pepsin:starts to break down proteins~adds HCL acid and pepsin
5. directs food to stomach~peristalsis:muscle action

4 Multiple Choice Questions

1. excretes waste (elimination)
   1. Mouth
   2. Rectum
   3. Liver
   4. Anus
2. stores bile
   1. Salivary glands
   2. Pancreas
   3. Liver
   4. Gall bladder
3. most chemical digestion and absorption~complex sugars- now simple sugars~proteins-now amino acids~ fat-now emulsified
   1. Small intestine
   2. Gall bladder
   3. Large intestine
   4. Salivary glands
4. tear and grind food
   1. Rectum
   2. Mouth
   3. Teeth
   4. Stomach

4 True/False Questions

1. Salivary glands → produce saliva~mechanical digestion~chemical digestion:amylase~breaks down starch into sugar~moistening the food helps swallow

   True        False

2. Pancreas → excretes waste (elimination)

   True        False

3. Appendix → h

   True        False

4. Liver → produces bile~ bile: emulsifies fat (fat turns into little drops)

   True        False