| A | B |
|---|
| paristalsis | wavelike motion of the digestive tract |
| purpose of paristalsis (2) | (1) move food slowly through the digestive system (2) break food into smaller and smaller pieces |
| reasons the body needs fat (3) | (1) energy source, (2) cushion organs (3) insulate body |
| What does amylase do? | breaks starch down into sugar |
| What is a digestive enzyme? | special protein that breaks nutrients down into forms the body can use. |
| What is amylase? | A digestive enzyme |
| Where is fat digested in the body? | In the duodenum |
| what is the chemical that helps in fat digestion? | bile |
| Where is bile produced? | In the gall bladder |
| Name reasons the body uses proteins(2) | (1) Build and repair tissues (2) make enzymes |
| What are proteins made of? | Amino acids |
| Define organ | A group of different types of tissues that work together to perform a specific function |
| Define body system | A group of organs that work together to perform a specific function |
| Describe the two types of muscles involved in paristalsis | circular muscles surrounded by longitudinal muscles |
| List the basic parts of testing for sugar | (1) Put 30 drops of unknown liquid in test tube (2) Add 10 drops of Benedict's solution (3) Heat in water bath one minute (4) yellow, orange, red means sugar |
| List the basic parts of testing for starch | (1) Put 30 drops of unknown liquid in test tube (2) Add 3 drops of Lugol's solution (3) black-purple means starch |
| Which digestive enzyme is found in the mouth (saliva)? | amalyse |
| Which digestive enzyme is found in the stomach? | pepsin |
| What chemical is necessary for pepsin to be able to digest protein? | HCl (hydrochloric acid) |
| What does amylase digest? | starch into sugar |
| What does pepsin digest? | protein into amino acids |
