The Skeletal Puzzle

Question: What is the smallest bone in the human body?

Answer: The stapes is a tiny bone in the middle ear. It is the smallest bone in the human body.

Question: Where on the human body is the mandible located?

Answer: The mandible is the lower jawbone. It is also called the inferior maxillary.

Question: Animals with spines are called:

Answer: A vertebrate is an animal with a backbone. Fishes, amphibians, reptiles, birds, and mammals, including humans, are all vertebrates.

Question: About how many bones do newborn humans have?

Answer: Newborn humans are born with a little more than 300 bones. Some of these fuse together, so that adult humans have 206 bones.

Question: What did ancient people think caused tooth decay?

Answer: Sumerian clay tablets from 5,000 to 7,000 years ago attribute tooth decay to the work of tiny worms, a belief that persisted in many cultures until modern times.

Question: Which of these is not a kind of tooth?

Answer: The patella is the kneecap.