Understanding the Human Skeletal System

What is the primary protein found in bones?

• Elastin

• Collagen

• Keratin

• Myosin

Tags

NGSS.MS-LS3-1

What connects muscle to bone?

• Fascia

• Cartilage

• Ligaments

• Tendons

What type of skeleton do earthworms possess?

• Cartilaginous skeleton

• Exoskeleton

• Endoskeleton

• Hydrostatic skeleton

How many bones does an adult human typically have?

• 206

• 412

• 305

• 102

What is the main function of the axial skeleton?

• Protection of internal organs

• Storage of minerals

• Support and movement

• Blood cell production

Which type of bone is shaped like a cube?

• Irregular bone

• Flat bone

• Short bone

• Long bone

Which bone is an example of a long bone?

• Scapula

• Patella

• Femur

• Carpal

What type of bone tissue contains bone marrow?

• Hard bone

• Compact bone

• Spongy bone

• Soft bone

What is the main function of red marrow?

• Mineral storage

• Fat storage

• Waste removal

• Blood cell production

Which cells are responsible for breaking down bone structure?

• Osteoclasts

• Chondrocytes

• Osteoblasts

• Chondroblasts