Unit 3 Practice Test/Study Guide - Human Body Systems

What organs make up the skeletal system?

• Muscles
• Bones
• Heart
• Lungs

Which system is responsible for breathing?

• Digestive system
• Endocrine system
• Respiratory system
• Muscular system

What is the main organ involved in the nervous system?

• Heart
• Lungs
• Brain
• Bones

What is the purpose of the digestive system?

• To digest food
• To breathe
• To move
• To create hormones

What main organ powers the cardiovascular system?

• Brain
• Lungs
• Muscles
• Heart

What is the main function of the nervous system?

• To communicate with the rest of the body
• To pump blood
• To breathe
• To clean the body

Which of the following is NOT a body system?

• Heart
• Nervous
• Cardiovascular
• Immune

What does food provide for the body?

• it's like a computer
• Energy
• Support
• Oxygen

What three parts make up the nervous system?

• Brain, lungs and heart
• Brain, spine and nerves
• Lungs, heart and spine
• Spine, nerves and vessels

When we breathe in, oxygen goes into our lungs. The Lungs are part of the:

• Muscular System

• Respiratory System

• Circulatory System

• Digestive System