How the Human Body Works

What two systems work together to protect and support movement that the human body makes?

• nervous and skeletal system

• skeletal and muscular system

• digestive and nervous system

• muscular and digestive system

What is the skeletal system made of?

• bones

• hair

• skin

• muscles

______________ are hard material that provides support and protection to the body’s soft tissues.

• bones

• toes

• hair

• eyes

______________ are formed from tissues that contract and relax, which produces motion.

• bones

• muscles

• shoulders

• eyes

______________ are attached to ______________ and begin and control movement.

• bones are attached to joints

• eyes are attached to the socket

• joints are attached to muscles

• muscles are attached to bones

What is the largest organ in the human body? Hint: it covers and protects the human body from outside elements.

• skin

• intestine

• stomach

• heart

Which of the following is NOT a system of the body?

• muscular system

• digestive system

• nervous system

• worried system

Which system breaks down the food you eat so your body will have energy?

• digestive system

• skeletal system

• nervous system

What is the main purpose of the immune system?

• support the body through bones and muscles

• protect the body from germs and diseases

• get rid of waste from the body

• move blood through the body

What bone protects your brain?

• skull

• femur

• nose

• eyes