Human Body DR Riddles

I lived in a Dutch village. My curiosity led me to the naming of microscopic cells.

I am a favorite snack food made from potatoes and friend in oil. I'm unhealthy everyday

Many human organs are inside the body, but all of your sense organs (that's us) are visible.

We are two nutrients that are important, but we are needed in smaller quantities.

We are made up of cells and tissues and work within body systems. We include the heart & brain

What is the name of the tube, near the windpipe, that takes food from the throat to stomach?

The urethra and two ureters carry urine out of your body. These three tubes are a system.

I am particularly important nutrient in the first two years of life, after you need to limit me

I am a liquid that is vitally important to all life on Earth. What am I?