Body System Review 7th Grade

What are the main functions of the human skeletal system?

• Inhale oxygen & exhale carbon dioxide.

• Just a bunch of bones...

• Get rid of excess waste.

• To support the body and protect organs.

What is the primary function of this body system?

• The transport of nutrients, water, and oxygen to body cells

• The protection of vital organs from injury

• The production of hormones that regulate growth and metabolism

• The chemical breakdown of food into smaller pieces

Which body system focus on removing excess waste from the body?

• Digestive System

• Endocrine System

• Excretory System

• Integumentary System

What does the image below represents?

• Skeletal System

• Digestive System

• Respiratory System

• Endocrine System

Which system is responsible for carrying oxygen to the muscles?

• Digestive

• Circulatory

• Respiratory

• Endocrine

Which organ system is responsible for transporting oxygen throughout the organism?

• Integumentary

• Respiratory

• Endocrine

• Excretory

True or False:

Inhale carbon dioxide and exhale oxygen

• True

• False

Which body system serves as a barrier against harmful microorganisms?

• Endocrine

• Excretory

• Respiratory

• Integumentary

Which of the following is a pigment that colors the skin?

• Vitamin D

• Melanin

• Chlorophyll

• Follicle

What is the largest organ in the body?

• Brain

• Skin

• Large intestine

• Heart