Nchse Digestive System

Where does the digestion of proteins take place?

• Mouth and stomach

• Stomach and small intestine

• Mouth and small intestine

• Mouth, stomach and small intestine

Where does the digestion of carbohydrates take place?

• Mouth

• Mouth and Stomach

• Mouth and small Intestine

• Mouth and large intestine

• Stomach

Where does the digestion of lipids take place?

• Stomach

• Stomach and small intestine

• Small intestine

• Mouth, stomach and small intestine

• Mouth and small intestine

What is the aim of the digestion?

• Obtain matter and energy

• Obtain nutrients from food and break it down into small molecules, which are then absorbed

• Break down food into inorganic nutrients

• Obtain nutrients form food and transport it to the cells

Tags

NGSS.MS-LS1-7

Where does the absorption take place?

• Oesophagus

• Stomach

• Small intestine

• Large intestine

• Digestive tract

What are the two components of the gastric juice?

• Pepsine and hydrochloric acid

• Saliva and bile

• Bile and hydrochloric acid

• Amyase and hydrochloric acid

Which are the three juices released in the duodenum (small intestine)?

• Bile, pancreatic juice and gastric juice

• Bile, pancreatic juice and intestinal juice

• Bile, gastric juice and saliva

• Bile, intestinal juice and pancratic juice

Which are the nutrients digested in the mouth?

• Carbohydrates and proteins

• Proteins

• Carbohydrates

• Fats

• All the abov

. Which are the nutrients digested in the stomach?

• Carbohydrates

• Proteins

• Carbohydrates and proteins

• Fats

• All the above

Tags

NGSS.MS-LS1-7

Which are the nutrients digested in the small intestine?

• Carbohydrates and proteins

• Proteins

• Carbohydrates, proteins and lipids

• Lipids and proteins

• Lipids