Digestive system

Digestion has _________ main stages.

• 1

• 2

• 3

• 4

Tags

NGSS.MS-LS1-7

Digestion begins in the

• Stomach

• Mouth

• Food pipe

• Intestine

The process of breaking down food into simpler substances is known as ________

• Digestion

• Respiration

Tags

NGSS.5-PS3-1

Through the food pipe, the food goes into the stomach.

• True

• False

The stomach is a hollow bag of ________

• Tissues

• Bones

• Muscles

• Liquid

Tags

NGSS.4-LS1-1

From the stomach, the food goes to the ________

• Liver

• Pancreas

• Small intestine

• Large intestine

The process of digestion completes here.

• Stomach

• Mouth

• Small intestine

• Food pipe

Tags

NGSS.MS-LS1-7

The water from the undigested food is passed to the __________.

• Kidney

• Pancreas

• Liver

• Lungs

Tags

NGSS.5-LS2-1

The walls of the ________ absorb water from the undigested food.

• Stomach

• Small intestine

• Large intestine

• Pancreas

Saliva is produced by _____.

• Stomach

• Salivary glands

• Liver

• Food pipe

Tags

NGSS.4-LS1-1