Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Most of the digestion reactions occur in the small intestine.
Where do most of the digestion reactions occur?

Phospholipids are vesicles made of.
What are vesicles made of?

Vagus nerve nerve directly stimulates the contraction of skeletal muscles in the pharynx and larynx to contribute to the swallowing and speech functions.

Which nerve directly stimulates the contraction of skeletal muscles in the pharynx and larynx to contribute to the swallowing and speech functions?