Answer:
"The external muscle helps maintain continence and keep stool in the rectum. The inner muscle is not under voluntary control but rather is controlled by the autonomic nervous system. The external sphincter can be voluntarily controlled, meaning it can be clenched and unclenched"
Explanation:
1. An educated guess that is based on some phenomenon
2. Because individuals vary
3. Description, explanation, prediction, influence
4. Scientific Method
5. A set of generally valid ideas about behavior
6. To ensure that all data is collected correctly
7. To ensure that there are no discrepancies between theory and experiment and/or observation
8. The interest in the study of the human mind and behavior
9. The psychologist has failed to account for his or her own cultural bias
10. Explanation