Body Systems

What are the smallest living units in the body?

• Tissues

• Organs

• Cells

• Systems

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-3

What do cells join to form?

• Organs

• Tissues

• Systems

• Organisms

Tags

NGSS.MS-LS1-3

What do organs work together to form?

• Cells

• Tissues

• Systems

• Organisms

Tags

NGSS.MS-LS1-3

What is the main organ of the respiratory system?

• Heart

• Brain

• Lungs

• Stomach

What is the primary function of the respiratory system?

• Helps us digest food

• Helps us breathe

• Helps us move

• Helps us think

The respiratory system works closely with which other system?

• Digestive system

• Nervous system

• Circulatory system

• Muscular system

Which of the following is a function of the digestive system?

• Produces hormones

• Absorbs nutrients

• Pumps blood

• Sends nerve signals

Which of the following is a function of the skeletal system?

• Supports body structure

• Filters blood

• Absorbs nutrients

• Transmits signals

How does the nervous system send messages throughout the body?

• Through blood vessels

• Through nerves

• Through muscles

• Through bones

Which of the following is the smallest unit that makes up tissues?

• Systems

• Organs

• Cells

• Bones

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-3