Which of the following are needed for healthy bones?

🎲 Try a Random Question  |  Total Questions in Quiz: 10  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Grades 6, 7 and 8 - Science - Middle School - Skeleton, Joints and Muscles — practice the complete quiz, review flashcards, or try a random question.

There are 206 bones in a human skeleton. These bones are connected by fixed, hinged, ball and socket and partly moving joints.
 


Which of the following are needed for healthy bones?