Names you must know
Before you read
Test yourself first: 5 questions
Question 1 of 5
How many bones are in the adult human body?
Answer: B. The adult skeleton has 206 bones (infants are born with about 270, which fuse over time).
Question 2 of 5
Calcium works together with which vitamin to keep bones strong?
Answer: B. Vitamin D helps the body absorb calcium for strong bones.
Question 3 of 5
The point where two bones meet is called a:
Answer: B. A joint is the location where two or more bones connect.
Question 4 of 5
The skeletal system stores which mineral important for strong bones?
Answer: B. Bones store calcium (and phosphorus), releasing it into the blood as the body needs it.
Question 5 of 5
The two bones of the forearm are the radius and the:
Answer: A. The forearm contains the radius and the ulna.
Keep the streak going with more questions like these, each with a full rationale.

