_______is a key gland that plays a crucial role in digestion by producing enzymes that break down carbohydrates, proteins, and fats, and also secretes bicarbonate to neutralize stomach acid.

Question

Accepted Answer

Pancreas. The pancreas is a gland located behind the stomach. It produces insulin and other hormones to regulate blood sugar and enzymes to help digest food. The pancreas plays a key role in both the digestive and endocrine systems.