Lesson Plans for High School Science Teachers

Some Cool Facts About The Human Body

Babies have more bones than adults.

Adults have 32 teeth ( so long as their wisdom teeth come in ).

Biology4Teachers - Cool Facts about the Human BodyVeins carry blood to the heart, arteries blood away from the heart.

The largest cell in the human body is a woman’s egg cell. The smallest is a man’s sperm cell.

Humans have over 100 muscles in our face! Can you guess the most important muscle? The heart of course!

Cool stuff!


Author: Alan