1. Labeling Practice – you will have (4) different sets of answers
Labeling Practice – you will have (4) different sets of answers! You will have to label the digestive system on your test!

2. Use the picture on the left to label the diagram on the right
Use the picture on the left to label the diagram on the right. Write your answers on your paper.

6. Write the description for each of the following terms on the back of your drawing from yesterday.

7. Esophagus (peristalsis)
Pharynx (Throat)
Esophagus (peristalsis)
Epiglottis (a flap which closes off trachea when we swallow to prevent aspiration)
Esophageal sphincter

8. Small Intestine (DJ I) (20 feet long x 1 inch wide)
Stomach
Rugae (allows for enlargement)
Chyme
Pyloric sphincter
Small Intestine (DJ I) (20 feet long x 1 inch wide)
Villi, Lacteals
Duodenum (9-10 in)
Jejunum (8 feet)
Ileum (12 feet) (ileocecal valve)

9. Large Intestine (5 feet x 2 inches)
Cecum
Appendix
Ascending colon
Transverse colon
Descending colon
Sigmoid colon
Rectum (6-8 inches)
Anal Canal (Anus)