The Human Digestive System

Question 1

The Digestive System of Humans _____________ Substances with the Environment.

Answer 1

Exchanges.

Question 2

The Food you Take in and Eat is Made Up of Large _____________ Molecules. Your Body can’t Absorb and Use These ____________. They Need to be Broken Down. This Process of Digestion Takes Place in your ______________ System.

Answer 2

Insoluble…Molecules…Digestive…

Question 3

The Digestive System is a ____________ Tube that Squeezes your Food Through it.

Answer 3

Muscular.

Question 4

The Digestive System Contains Many Different __________. There are Glands such as the Pancreas and Salivary ________. These Glands Make and Release Digestive Juices Containing ___________ to Break Down your Food.

Answer 4

Organs…Glands…Enzymes…

Question 5

The Stomach and Small Intestine are the Main Organs where Food is _____________.

Answer 5

Digestive.

Question 6

Enzymes Break Down the Large Insoluble Food _____________ into Smaller, Soluble Ones.

Answer 6

Molecules.

Question 7

The Small Intestine is where the Soluble Food Molecules are ______________ into your Blood. Once there, they get Transported in the _________________.

Answer 7

Absorbed…Bloodstream…

Question 8

The Small Intestine is Adapted to have a Very Large Surface Area as it is Covered in _______.

Answer 8

Villi.

Question 9

The Muscular Walls of the Small Intestine __________ the Undigested Food Onwards into Your ________ Intestine. This is where Water is Absorbed From the Undigested Food Into Your _______.

Answer 9

Squeeze…Large…Blood…

Question 10

The Liver is a ________ Organ that Carries Out Many Different _____________ in your Body.

Answer 10

Large…Functions…

Question 11

The Function of the Liver that is Most Closely Linked to the Digestive _________ is the Production of ______, which Helps in the Digestion or ________.

Answer 11

System…Bile…Lipids…