HUMAN NUTRITION

Detailed explanation-1: -The stomach muscles churn and mix the food with digestive juices that have acids and enzymes, breaking it into much smaller, digestible pieces. An acidic environment is needed for the digestion that takes place in the stomach.

Detailed explanation-2: -After you swallow, peristalsis pushes the food down your esophagus into your stomach. Stomach. Glands in your stomach lining make stomach acid and enzymes that break down food. Muscles of your stomach mix the food with these digestive juices.

Detailed explanation-3: -The correct option is B False. Digestion of food: The process of converting complex food into small absorbable forms is called digestion. In stomach, only protein digestion takes place (Pepsin converts protein into peptones and proteoses and renin converts casein to paracasein).

Detailed explanation-4: -false, complete digestion takes place in small intestine.

Detailed explanation-5: -The stomach lining secretes acidic gastric juices and enzymes to digest carbohydrate and protein. Then the semi-digested food (called chyme) is delivered to the duodenum – the first part of the small intestine – by passing through another valve, the pyloric sphincter.