Which of the following is NOT an effect of one or more of the following chemicals: acetylcholine from the vagus nerve, gastrin or CCK? a. opening of the ileocecal valve and hepatopancratic sphincter
b. churning in the stomach
c. contraction of the gallbladder
d. inactivation of pepsin

answer; (false);

teens need 8-10 hours of sleep. it kind of depends on what time you get up. but prob around 10 or 11 p.m. or 11 or 11: 30 p.m.

because health skills are tools and strategies and also practical skills are also something you need to learn (like tools and strategies) and put it in reality.