Vasoactive Intestinal Polypeptide (VIP)

A peptide hormone regulating digestion and relaxation.

Key Functions:

• Promotes intestinal secretion and motility.
• Relaxes smooth muscles.

Interacting Systems & Components:

• Gastrointestinal Tract (secreted by)
• Digestive System (motility regulation)
• Nervous System (neurotransmitter role)