| | Conditions & Treatments | Bones, Joints & Muscles How many bones are present in an adult human a. 570 c. 308 b. 206 d. 129? The correct answer is a. 570 An adult human skeleton is made up of 206 individual bones. Bones, Joints & Muscles - Related Articles Muscle & Knee Pain Treatments Nutritional Needs for a Patient After Hip Replacement Surgery Medicine for Plantar Fasciitis How to Identify a Pulled Rib Muscle What Is a Bone Spur in Your Finger? What protein fibers are bone matrix composed of? When do bones allow movement to occur?