Skeletal System

Front

What is the function of osteoblasts?

Back

Osteoblasts are cells that build bone by depositing calcium.

Front

What is the function of osteoclasts?

Back

Osteoclasts are cells that release calcium into the blood by breaking down bone.

Front

Which hormone stimulates osteoclast activity?

Back

Parathyroid Hormone stimulates osteoclasts.

Front

What type of tissue is not found in the skeleton of babies?

Back

Red Marrow is not found in the skeleton of babies.

Front

What do the vertebrae protect?

Back

The vertebrae protect the spinal cord.

Front

What is the role of calcium in the skeletal system?

Back

Calcium is essential for bone formation and maintenance.

Front

What is compact bone?

Back

Compact bone is dense and forms the outer layer of bones, providing strength.

Front

What is spongy bone?

Back

Spongy bone is lighter and less dense than compact bone, found at the ends of long bones.

Front

What is the function of cartilage in the skeletal system?

Back

Cartilage provides flexibility and cushioning at joints.

Front

What is the difference between red marrow and yellow marrow?

Back

Red marrow produces blood cells, while yellow marrow stores fat.