Skeletal System

Front

The joint between the carpal and metacarpal of the thumb are ___________ joints.

Back

Saddle joints allow for a wide range of motion, including opposition, which is the ability to touch the thumb to the other fingers.

Front

Which of these is NOT a bone in the leg? Femur, Tibia, Fibia, Fibula

Back

Fibia is a common misspelling; the correct term is Fibula, which is a bone in the leg.

Front

The __________ are cells that initiate the break down of bone.

Back

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

Front

The scapula is known as _____________

Back

Flat bone; the scapula, or shoulder blade, is classified as a flat bone due to its thin, flattened shape.

Front

The skeletal term for your upper arm is 

Back

Humerus; the humerus is the long bone in the upper arm that runs from the shoulder to the elbow.

Front

What is the primary function of the skeletal system?

Back

The primary function of the skeletal system is to provide support, protect internal organs, and facilitate movement.

Front

What type of joint is the knee?

Back

The knee is primarily a hinge joint, allowing for flexion and extension.

Front

What are the two main types of bone tissue?

Back

Cortical (compact) bone and trabecular (spongy) bone.

Front

What is the role of osteoblasts?

Back

Osteoblasts are cells responsible for bone formation and mineralization.

Front

What is the axial skeleton?

Back

The axial skeleton includes the skull, vertebral column, and rib cage, providing central support for the body.