Exploring the Skeletal System

Which of the following is a primary function of the skeletal system?

• Producing hormones

• Protecting internal organs

• Digesting food

• Regulating body temperature

What is the main difference between compact bone and spongy bone?

• Compact bone is found in the epiphysis, while spongy bone is found in the diaphysis.

• Compact bone is dense and solid, while spongy bone has a porous structure.

• Compact bone contains red marrow, while spongy bone contains yellow marrow.

• Compact bone is flexible, while spongy bone is rigid.

Which type of bone is characterized by a length greater than its width?

• Short bone

• Flat bone

• Irregular bone

• Long bone

What is the role of red marrow in the skeletal system?

• Storing fat

• Producing blood cells

• Providing structural support

• Protecting the brain

Which structure in the osteon contains blood vessels and nerves?

• Lamellae

• Lacunae

• Canaliculi

• Haversian canal

What is the function of osteoblasts in bone tissue?

• Breaking down bone matrix

• Maintaining bone tissue

• Forming new bone matrix

• Storing minerals

Which part of a long bone is responsible for growth in length?

• Diaphysis

• Epiphysis

• Medullary cavity

• Periosteum

What is the primary function of yellow marrow?

• Producing blood cells

• Storing fat

• Providing structural support

• Protecting the brain

Which type of bone is the vertebra classified as?

• Short bone

• Flat bone

• Irregular bone

• Long bone

What is the function of canaliculi in bone tissue?

• Transporting nutrients and waste between osteocytes

• Storing minerals

• Protecting the bone surface

• Producing blood cells