Skull bones
Vertebral Column
Thoracic Cage
Bone Functions
Anatomical Trivia
100

This is the single bone forming the forehead?

What is the frontal bone?

100

This is the number of cervical vertebrae in the human spine.

What is seven?

100

These bones are commonly referred to as the "breastbone."

What is the sternum?

100

The axial skeleton protects this vital organ within the skull.

What is the brain?

100

This is the smallest bone in the axial skeleton and is found in the ear.

What are the stapes?

200

These bones form the upper jaw.

What are the maxillae?

200

This vertebra supports the skull and is also known as C1.

What is the atlas?

200

The number of pairs of ribs in the human body.

What is twelve?

200

The rib cage protects these two primary organs.

 What are the heart and lungs?

200

The bones of the skull are connected by these immovable joints.

What are sutures?

300

This bone houses the ear structures and is located on the side of the skull.

What is the temporal bone?

300

The fused vertebrae at the base of the spine form this structure.

What is the sacrum?

300

The first seven pairs of ribs are known as this type.

 What are true ribs?

300

The vertebral column encloses and protects this structure.

What is the spinal cord?

300

This hollow cavity within the skull bones helps lighten the head.

What are sinuses?

400

This butterfly-shaped bone forms part of the cranial floor.

What is the sphenoid bone?

400

The intervertebral discs are made of this type of cartilage.

What is fibrocartilage?

400

The lower ribs that do not attach directly to the sternum are called this.

What are false ribs?

400

Bone stores this mineral important for nerve and muscle function.

What is calcium?

400

The axial skeleton consists of this many bones in total

What is 80?

500

The only movable bone in the skull

What is the mandible?

500

This vertebra is also called C2 and allows rotation of the head.

What is the axis?

500

The small, pointed bone at the lower tip of the sternum.

What is the xiphoid process?

500

 Red bone marrow is found in the axial skeleton and performs this function.

What is hematopoiesis?

500

The hyoid bone, located in the neck, is unique because it lacks this feature.

What is an articulation with other bones