What do the parasympathetic and sympathetic nervous system do?

Parasympathetic nervous system

The parasympathetic nervous system is one of three divisions of the autonomic nervous system.

Sometimes called the rest and digest system, the parasympathetic system conserves energy as it slows the heart rate, increases intestinal and gland activity, and relaxes sphincter muscles in the gastrointestinal tract.

Explanation:

answer(c); cultural values may have affected jack's grandmother's and aunt's belief about extended family;

true. these things define the personality of the person.