Skeletal System
Muscular System
Nervous System
100

What part of the body protects your brain?

What is the skull?

100

What type of muscle helps you move your arms and legs?

What are skeletal muscles?

100

 What organ controls your body and helps you think?

What is the brain?

200

How many bones are in an adult human body?

What is 206?

200

What is an example of an involuntary muscle?

What are heart, lungs, and digestive system?

200

What carries messages from your brain to the rest of your body?

What are nerves?

300

What is the name of the tissue that connects bones to other bones?

What are ligaments?

300

What is the main function of the muscular system?

What is movement?

300

What part of your eye sends messages to your brain?

What is the optic nerve?

400

What is the soft tissue inside your bones that produces blood cells?

What is bone marrow?

400

Which muscle is found in the heart?

What is cardiac muscle?

400

What part of the eye gets bigger and smaller depending on the amount of light in the environment?

What is the pupil?

500

What is the largest bone in the human body?

What is the femur?

500

What connects muscles to bones?

What are tendons?

500

What are the three smallest bones in your body found in your ear?

What is the hammer, anvil, and stirrup?