gastrointestinal physiology mosby physiology monog mulsifies fats, making them accessible to lipase enzymes. The gallbladder stores and concentrates bile, releasing it into the duodenum in response to CCK. The Pancreas The pancreas secretes digestive enzymes (amylase, lipase, proteases) and bicarbonate to neutralize gastric aci D Dr. Arlene Jones Jul 31, 2025