Parts of the Bone
Specialized Cells
Bone Development
The Skeletal System
Types of Bones
100

This part of the bone is the fibrous membrane around the bone, providing protection. 

What is the periosteum? 

100

This part of the bone acts as living tissue, amongst other functions, making the bones "alive". 

What are cells?

100

The tip of your nose and your ear are both made of this connective tissue. 

What is cartilage? 

100

The name for this is derived from the Greek word for "dried-up body".

What is the skeleton?

100

These types of bone can be found in your hand and has equal width and length. 

What is a short bone?

200

This part of the bone houses osteocytes, which maintain the bone as living tissue. 

What is compact bone?

200

This type of cell tears down old bone, making way for new bone to be made. 

What are osteoclasts? 

200

This type of cell builds new bone and is found in the periosteum.

What are osteoblasts? 

200

These functions of the skeleton are the acts of covering vital organs and holding the internal body up. 

What are support and protection? 

200
This type of bone is oddly shaped, and often is one of a kind in the body. 

What is an irregular bone?

300

This structure forms compact bone and contain the central canal and blood vessels. 

What are osteons?

300

This type of cell is produced less as you age, leading to many breaks and weaknesses in the bones. 

What are osteoblasts?

300
You can find this kind of tissue between the bones to absorb shock, forming during the final stages of Endochondral Ossification. 

What is articular cartilage? 

300

The act of muscles contracting as they pull on bones.

What is movement? 

300

This type of bone is grown through Endochondral Ossification and is found in your limbs. 

What are long bones?

400

This internal part of the bone is integral for shock absorption.

What is spongy/cancellous bone?

400

This type of cell is found within the spaces of the compact bone and was once the builders of the bone. 

What are osteocytes?

400

This part of a baby's skull is fused together by Intramembranous ossification within the first 2 years of life. 

What are fontanels? OR What are soft spots?

400

This function of the skeletal system provides the body with calcium, a substance required for nerve and muscle function. 

What is nutrient storage?

400

You may eat off of them. This example of a flat bone protects the thoracic cavity. 

What are the ribs?

500

This is found in the medullary cavity, and stores fat within the bones. 

What is yellow bone marrow? 

500

If this type of cell is misfunctioning, blood will not be produced by the bones. 

What is a hematopoietic cell?

500

During this type of ossification, the medullary cavity is formed by osteoclasts. 

What is Endochondral Ossification? 

500

The act of creating blood cells. 

What is hematopoiesis? 

500

This type of bone can be represented by a vertebrae. 

What is an irregular bone?