Digestive System Unit Test Review

Your small intestine completes the process of chemical break down with help from these two organs:

• Stomach & Liver
• Liver & Kidneys
• Liver & Pancreas
• Liver & Large Intestine

This is the process of nutrients leaving your digestive system and moving into your blood, carrying nutrients to the rest of your body.  

• Absorption
• Acidification
• Digestion
• Nutrification

Tags

NGSS.MS-LS1-7

These produce vitamin K, produce gas, break down plant material, and give your feces an odor while living and growing in your intestines.  

• bacteria
• sugars
• protozoa
• fungi

Tags

NGSS.MS-LS2-3

Breaking food down with the use of enzymes is known as:

• Chemical Digestion
• Physical Digestion

The organ that stores bile.

• gall bladder
• stomach
• liver
• appendix

The majority of the absorption of nutrients into the bloodstream occurs in the _______.

• Stomach

• Small intestine

• Large intestine

• Liver

What are the smaller folds found on and around the villi?

• microcilia
• macrovilli
• intestinal glands
• microvilli

The villi is adapted for the process of _____________________.

• digestion
• assimilation
• absorption
• ingestion

Chewing food is an example of _____________.

• chemical digestion
• mechanical digestion

Tags

NGSS.MS-LS1-7

Saliva contains this enzyme to start the digestive process.

• spit
• amylase
• hydrochloric acid
• sodium bicarbonate