Chapter 6 Lesson 1

Which of the following structures is NOT part of the digestive system?

• esophagus

• lungs

• stomach

• small intestines

Which system protects our bodies from disease and helps to maintain homeostasis?

• Lymphatic

• Digestive

• Circulatory

• Respiratory

What parts of the digestive system help with mechanical digestions?

• Esophagus and Small Intestine
• Mouth and Stomach
• Liver and Gallbladder
• Rectum and Anus

Food broken down by physical processes is called

• mechanical digestion
• chemical digestion

Food broken down by chemicals is called

• mechanical digestion
• chemical digestion

Number 3 is pointing to the ...

• Esophagus

• Rectum

• Small Intestine

• Stomach

What is the correct order in which food passes through the digestive system?

• mouth>stomach>large intestine>small intestine

• esophagus>small intestine>stomach>large intestine

• stomach>small intestine>esophagus>mouth

• mouth>esophagus>stomach>small intestine>large intestine

What is the main function of the respiratory system?

• to provide oxygen and remove carbon dioxide from the body

• to break down food and absorb nutrients

• to remove oxygen from the body and deliver carbon dioxide

What is function of the dome-shaped diaphragm muscle?

• This is where gas exchange happens.

• Air passes through the diaphragm on the way to the lungs.

• It attaches to the lungs and contracts and relaxes to help in breathing.

When you breathe, your lungs take in ___ and remove ___. 

• air/oxygen
• oxygen/carbon dioxide 
• carbon dioxide/waste 
• waste/air 

Tags

NGSS.MS-LS1-3