Excretory/Digestion Quick Check

Saliva helps digestion by breaking down ______?

• carbohydrates

• proteins

• starches

• calcium

Digestion begins in the

Physical change happens more than once in the digestive system. The first is in the mouth and the second location would be in the ​ (a)   ​

• stomach
• nasal cavity
• colon
• bladder

A body's natural reaction to outside stimuli in order to maintain an internal balance is referred​ to as ​ (a)   .

• homeostasis
• hydrolosis
• temperature
• bliss

Tags

NGSS.HS-LS1-3

Which system includes multiple organs that facilitate the removal of nitrogenous wastes from the body?

• Circulatory

• Integumentary

• Excretory

• Skeletal