Which of the following is associated with the parasympathetic system?

• A. emergency
• B. exercise
• C. embarrassment
• D. digestion
• E. excitement

Answer: (D)

Verified step by step guidance

1. Understand the role of the parasympathetic nervous system: It is part of the autonomic nervous system responsible for 'rest and digest' activities, which help conserve energy and maintain bodily functions during restful states.
2. Identify the functions typically associated with the parasympathetic system: These include activities like digestion, salivation, urination, and defecation, which are all part of maintaining homeostasis during non-stressful times.
3. Contrast the parasympathetic system with the sympathetic system: The sympathetic system is responsible for 'fight or flight' responses, which include emergency, exercise, embarrassment, and excitement, preparing the body for action.
4. Recognize that digestion is a key function of the parasympathetic system: It promotes the activity of the digestive organs, increasing digestive secretions and peristalsis to process food.
5. Conclude that among the options given, digestion is the activity most closely associated with the parasympathetic system, as it aligns with the system's role in promoting rest and recovery processes.