Digestive system

how many organs are there in our digestive system?

• 8

• 9

• 10

• 7

Tags

NGSS.MS-LS1-7

if you stretch out your digestive system into a single line, how many meters it would be if you measure it?

• 7

• 8

• 9

• 10

what are the four main components of the digestive system?

• gastrointestinal tract, mesentary

• pancreas, liver and gallbladder

• enzymes, hormones, nerves and blood

• all of the above

what part of the digestive system that is a twisting channel that transports your food and has an iternal surface area of between 30-40 sq.meters?

• gallbladder

• pancreas

• liver

• gastrointestinal tract

what trio of organ in the digestive system that breakdown food using an array of special juices?

• liver, gallbladder, pancreas

• esophagus, stomach, colon

• brain, heart , bladder

• none of the above

what part of digestive system that work all together to breakdown food , modulate the digestive process and deliver its final product

• enzymes and hormones

• nerves and blood

• enzymes, hormones, nerves and blood

• none of the above

what part of the digestive system is a large stretch of tissue that supports and positions all your digestive organs in the abdomen, enabling them to do their jobs.

• esophagus

• liver

• digestion

• mesentary

what gland ______________ in your mouth that pumps out saliva to turn food into a moist lump called ____________?

• excretory gland, stool

• salivary gland, bolus

• enzyme, food

• none of the above

Tags

NGSS.MS-LS1-7

enzymes present in the saliva breaksdown _________________?

• starch

• sugar

• salt

• none of the above

Tags

NGSS.MS-LS1-7

A 25 cm long tube for the food to travel down to the stomach is called_____________________?

• large intestine

• small intestine

• esophagus

• none of the above