Human Body

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

• nervous and skeletal system
• digestive and nervous system
• skeletal and muscular system
• muscular and digestive system

What is the skeletal system made of?

• bones
• skin
• hair
• muscles

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

• skin

• stomach

• intestine

• heart

When you eat, I mix your food with chemicals made by your body, then I churn up your food into smaller parts.  What am I?

• small intestines
• large intestines
• liver
• stomach

Your body can't use every part of the food you eat. The waste comes to me , and I dry it out so it can leave your body. What am I?

• kidneys
• small intestines
• large intestines
• liver

We take oxygen that your body needs from the air and put it in your blood and send it out of your body. What are we?

• lungs
• heart
• liver
• veins

I control your muscles and all of the organs in your body.  I make sure you breathe automatically, ensure your heart beats properly, and remind you to blink your eyes. I even hold all of your thoughts and memories. What am I?

• muschles
• brain
• arteries
• veins

I am sometimes called as "windpipe." When you breathe air, it travels through me to your lungs. What am I?

• esophagus

• trachea

• arteries

• veins

I am a tube in your throat. When you swallow, food, or drink travels down through me into your stomach. What am I?

• trachea
• stomach
• small intestines
• esophagus

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

• muscular system

• nervous system

• digestive system

• worried system