Human anatomy

The main purpose of the ____________ system is to break food particles into pieces that can be used.

• Digestive

• Skeletal

• Respiratory

Tags

NGSS.HS-LS2-3

The __________ is the main organ of the nervous system.

• Heart

• Brain

• Lungs

My spinal cord helps _________ travel between my brain and the nerves in my body. 

• Messages

• Blood

• Waste

What are the building blocks of life?

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

The heart is a

• Muscle

• Tissue

Tags

NGSS.HS-LS1-2

The air I breathe in goes down my trachea to my ______?

What are organs made up of?

Tags

NGSS.HS-LS1-2

Your __________ is the central organ in your cardiovascular system.

• Brain

• Heart

• Lung

Which of the following body systems work together for support, protection, and movement?

• digestive and respiratory

• skeletal and integumentary

• skeletal and muscular

Tags

NGSS.HS-LS1-2

What is the skeletal system responsible for?

• sending information throughout the body

• supporting and protecting the body