Answer:
- Hearing the alarm clock - Somatic Sensory Division of the Somatic Nervous System (SNS)
- Smelling - Somatic Sensory Division of the Somatic Nervous System (SNS)
- Stretching - Somatic Motor Division of the Somatic Nervous System (SNS)
- Yawning - Somatic Motor Division of the Somatic Nervous System (SNS)
- Salivation (in response to smelling coffee) - Autonomic Nervous System (ANS), specifically Parasympathetic Division
- Rumbling of the stomach - Enteric Nervous System (ENS)