WorksheetsBiology Quiz
Total questions: 15
Worksheet time: 8mins
Which system in your body helps you breathe?
Digestive system
Circulatory system
Respiratory system
Nervous system
What does the circulatory system do?
Breaks down food
Carries blood and oxygen throughout the body
Helps you move
Sends messages to your brain
Which system helps you digest your food?
Skeletal system
Muscular system
Digestive system
Respiratory system
What is the main job of the skeletal system?
To help you move
To protect your organs and give your body shape
To carry messages to your brain
To help you breathe
Which system helps you move?
Nervous system
Muscular system
Circulatory system
Digestive system
What does the nervous system do?
Helps you think and feel
Helps you digest food
Helps you breathe
Helps you move
Which system fights off germs and helps you stay healthy?
Immune system
Skeletal system
Muscular system
Digestive system
What is the largest organ in your body?
Heart
Brain
Skin
Stomach
Which organ pumps blood throughout your body?
Lungs
Brain
Heart
Stomach
Where does your body get oxygen from?
Food
Water
Air
Blood
What is the function of the muscular system?
movement
support
heat generation
All of the above
Which system removes waste from your blood?
Excretory system
Respiratory system
Digestive system
Nervous system
What are the tiny air sacs in your lungs called?
Alveoli
Capillaries
Bronchi
Trachea
Which system controls your growth and development?
Endocrine system
Nervous system
Muscular system
Skeletal system
What is the main function of your kidneys?
To digest food
To filter waste from your blood
To pump blood
To help you breathe
