Axial Skeleton
Long bone Anatomy
Skull bones &
Facial muscles
Appendicular Skeleton
100

The axial skeleton consists of these general parts. 

The skull, the vertebral column, and the rib cage. 

100

A cell that secretes the matrix for bone formation.

Osteoblast. 

100

The muscle labeled 1. 


Frontalis. 

100

The number of bones in the appendicular skeleton. 

126. 

200

Intervertebral discs are composed of this tissue.

Fibrocartilage (connective tissue). 

200

The cartilaginous line of growth that later ossifies. 

Epiphyseal plate. 

200

The average number of facial muscles on a human. 

43. 

200

The bone labeled 5. 


Radius. 

300

Humans have this many pairs of true ribs. 

7 pairs (1-7). 

300

The structure labeled H. 


Periosteum. 



300

The keystone bone of the skull. 

Sphenoid. 

300

This bone is the strongest in the human body. 

Femur. 

400

This is a diagram of the ____________.


Auditory ossicles.

400

The fundamental functional unit of much compact bone.

Osteon (haversian system). 

400

The muscle labeled 5. 


Buccinator. 

400

The pubic arch of a female is greater than ___ degrees. 

90. 

500

The structure labeled 1. 


Superior costal facet. 

500

This hormone released by the anterior pituitary gland is the most important hormone for stimulating epiphyseal plate activity in childhood. 

Growth hormone (GH). 

500

The arrow is pointing to this part of the temporal bone. 

Mastoid process. 

500

The bone labeled 4. 


Cuboid.