Human Body Systems Unit 2-OL

Which body system uses the lungs to exchange oxygen and carbon dioxide?

• Nervous System

• Circulatory System

• Integumentary System

• Respiratory System

Which body system protects you from the outside environment?

• Nervous

• Reproductive

• Integumentary

• Circulatory

Which body system helps with movement when you need to run across the basketball court?

• Digestive

• Circulatory

• Integumentary

• Muscular

What is one main function of the skeletal system?

• Support and protect organs. Ex. Brains, lungs, heart

• send signals and hormones to control body growth

• pump oxygen in the blood

• exchange gases through the lungs

Describe the main function of the circulatory system

• pump oxygen and nutrients through the blood all over the body

• use electrical signals to create movement

• support and protect the heart, lungs and brain

• protect the body against disease, viruses and bacteria

What is the main function of the nervous system?

• digest food into easy to absorb molecules to gain energy

• synthesize Vitamins A, E, D and K to use in the body

• pump oxygen throughout the body through blood

• use electrical signals in the brain to move the body

How does the endocrine system communicate through the body?

• the gases oxygen and carbon dioxide

• digestive enzymes

• electrical signals from the brain

• chemical hormones

Tags

NGSS.HS-LS1-3

Insulin is a hormone. If you develop Type 1 Diabetes, your pancreas stops making insulin. Which body system has stopped working?

• respiratory

• nervous

• integumentary

• endocrine

Describe a physical change during digestion.

• muscle contractions of the esophagus

• exchanges between gases

• enzymes break down food into easier to absorb molecules

Tags

NGSS.MS-LS1-7

Describe a chemical change of the digestion process

• enzymes break down food into smaller molecules

• muscles contractions from the esophagus

• electrical signals from the brain to react