Digestive System

How does the digestive system contribute to overall health?

• It helps in the absorption of oxygen into the bloodstream.

• It breaks down food into nutrients, which are essential for energy, growth, and overall health.

• It regulates body temperature through metabolic processes.

• It produces hormones that control mood and stress levels.

What shape is the stomach and what is its role?

• The stomach is round and stores food only.

• The stomach is J-shaped and acts as a muscular sac that holds and breaks down food.

• The stomach is square and helps in nutrient absorption.

• The stomach is oval and produces digestive enzymes.

What is the role of the liver in digestion?

• The liver produces bile, which helps in the digestion and absorption of fats.

• The liver filters toxins from the blood.

• The liver stores glucose for energy.

• The liver produces insulin to regulate blood sugar.

What is the difference between the small intestine and the large intestine?

• The small intestine absorbs water and forms waste, while the large intestine is primarily responsible for nutrient absorption.

• The small intestine is primarily responsible for nutrient absorption, while the large intestine absorbs water and forms waste.

• The small intestine and large intestine perform the same functions in digestion.

• The small intestine is shorter than the large intestine and has no role in nutrient absorption.

What is the primary function of the stomach in the digestive system?

• To absorb nutrients from food

• To break down food using gastric juices, which contain acid and enzymes.

• To store bile produced by the liver

• To regulate the body's water balance

What is the role of the esophagus in the digestive system?

• It is responsible for the production of digestive enzymes.

• It absorbs nutrients from digested food.

• It connects the throat to the stomach, transporting food after swallowing.

• It stores food before it enters the stomach.

How does the stomach maintain homeostasis?

• By regulating the pH level and the release of digestive enzymes.

• By absorbing nutrients directly into the bloodstream.

• By producing bile to aid in fat digestion.

• By increasing the temperature of the stomach contents.

What is the role of the gallbladder in digestion?

• It produces digestive enzymes for breaking down food.

• It stores and concentrates bile produced by the liver until it is needed for digestion.

• It absorbs nutrients directly into the bloodstream.

• It regulates the pH level of the stomach.

What is the function of the pancreas in digestion?

• The pancreas produces digestive enzymes and hormones, such as insulin, that help regulate blood sugar.

• The pancreas stores bile produced by the liver for fat digestion.

• The pancreas absorbs nutrients from digested food into the bloodstream.

• The pancreas secretes hydrochloric acid to aid in protein digestion.

Which organ is responsible for the absorption of nutrients from food?

• The stomach

• The liver

• The small intestine

• The large intestine