Answer:
To move into the small intestine, chyme must pass through the pyloric sphincter. From here it enters the duodenum, the first part of the small intestine. The liver mixes in bile, which helps break down fats in the food.
La autorregulacion es lo responsable de observar, evaluar y modificar las reacciones emocionales.
A.Saying"no" is the answer
1. muscle fibers
2.endurance activities
3. all or none principle
4. skeletal muscles
hope this helps :)
