Blockage of the ileocecal valve would prevent?

Blockage of the ileocecal valve would prevent
a. pancreatic juice from entering the duodenum
b. bile from entering the duodenum
c. lymph from entering the jejunum
d. chyme from entering the ileum
e. chyme from entering the large intestine

Which of the following apply to the small intestine?
a. Secretions from the liver and pancreas enter this organ
b. Segmentation contractions occur in this organ
c. Both digestion and absorption occur in this organ
d. Mixing and propulsion of chyme.
e. All of these choices apply to the small intestine