Ch.7 bones

Front

What are true ribs?

Back

True ribs are the first seven pairs of ribs that attach directly to the sternum (breastbone) via costal cartilage.

Front

What is a flat bone?

Back

A flat bone is a type of bone that is thin and flat, providing protection to internal organs. An example is the frontal bone of the skull.

Front

What are the two types of osseous tissue?

Back

The two types of osseous tissue are spongy bone and compact bone.

Front

What type of joint is found in the hip and shoulder?

Back

The hip and shoulder joints are examples of ball and socket joints, allowing for a wide range of motion.

Front

What is the function of the skull?

Back

The skull protects the brain and supports the structures of the face.

Front

What are floating ribs?

Back

Floating ribs are the last two pairs of ribs that do not attach to the sternum or to other ribs, providing minimal protection.

Front

What is the difference between spongy bone and compact bone?

Back

Spongy bone is lighter and has a porous structure, while compact bone is dense and forms the outer layer of bones.

Front

What is the role of osteoblasts?

Back

Osteoblasts are cells responsible for bone formation and mineralization.

Front

What is the role of osteoclasts?

Back

Osteoclasts are cells that break down bone tissue, playing a crucial role in bone remodeling.

Front

What is a hinge joint?

Back

A hinge joint allows movement in one plane, similar to the opening and closing of a door. An example is the elbow joint.