Microscopic Anatomy of Bone

Multiple Choice

Where are spongy bone and compact bone found?

• At the ends of long bones

• In the outer layer of bone

• Beneath the periosteum

• In the middle of the bone

Multiple Choice

In the image below, what is A?

• Compact bone

• Spongy bone

Multiple Choice

What are the main differences between spongy bone and compact bone?

• Spongy bone is denser than compact bone

• Compact bone has a more porous structure

• Spongy bone is found at the ends of long bones

• Compact bone is primarily responsible for strength

Multiple Choice

What is the primary structural difference between spongy bone and compact bone?

• Spongy bone has a lattice structure, while compact bone is dense.

• Spongy bone is found in the outer layer, while compact bone is inside.

• Spongy bone contains more blood vessels than compact bone.

• Spongy bone is stronger than compact bone.

Multiple Choice

This type of bone is porous, allowing blood vessels to move through it and containing bone marrow.

• Compact Bone

• Spongy bone

Multiple Choice

Which of the following statements about spongy bone is correct?

• Spongy bone is made of concentric circles called lamellae.

• Spongy bone contains spaces filled with marrow or blood vessels.

• Spongy bone is the outermost layer of all bones.

• Spongy bone is arranged in cylinders called osteons.

Open Ended

Compare the structure of spongy bone and compact bone as shown in the diagrams. What are the key differences in their appearance and arrangement?

Open Ended

What are the types and functions of specialized bone cells?

Multiple Choice

What are the concentric circles in which osteons are arranged called?

• lamellae

• osteocytes

• Haversian canals

• perforating canals

Open Ended

Describe the differences between compact bone and spongy bone.

Multiple Choice

Where is new blood cells created?

• In the scapula

• In bone marrow, located inside the bone

• In the patella

• In bone marrow, located inside the muscle tissue

Multiple Select

Select all the correct features of compact bone from the options below.

• Arranged in cylinders called osteons

• Contains spaces filled with marrow

• Lamellae surround a central canal

• Connected by perforating (Volkmann's) canals

Fill in the Blank

Fill in the blank: Osteoclasts are specialized bone cells that ___ bone.

Multiple Choice

The cells that tear down and remodel bone are the ________________.

• osteoblasts

• osteoclasts

• osteocytes

• macrophages

Open Ended

Do you have any questions about the differences between spongy and compact bone, or would you like to learn more about bone cells?

Poll

How confident do you feel about this topic now?

• Very confident
• Somewhat confident
• Not confident