Skeletal System Test

Front

What hormone influences bone remodeling and is also controlled by physical activity?

Back

Parathyroid hormone.

Front

How many pairs of ribs are in the bony thorax, and how are they classified?

Back

7 true ribs and 5 false ribs.

Front

What are the four distinguishing features of synovial joints?

Back

Articular cartilage, fibrous articular capsule, joint cavity, reinforcing ligaments.

Front

What does the appendicular skeleton consist of?

Back

The limbs, the shoulder girdle, and pelvic girdle.

Front

What are cartilaginous joints?

Back

Joints where bone ends are joined by cartilage.

Front

What is the function of articular cartilage in synovial joints?

Back

To reduce friction and absorb shock.

Front

What is the role of the fibrous articular capsule in synovial joints?

Back

To enclose the joint and provide stability.

Front

What is the difference between true ribs and false ribs?

Back

True ribs attach directly to the sternum, while false ribs do not.

Front

What type of joint is characterized by a fluid-filled cavity?

Back

Synovial joint.

Front

What is the primary function of the skeletal system?

Back

To provide support, protect organs, and facilitate movement.