This figure shows a frontal view of a human. What does number 1 indicate?

Osteocytes live in small spaces within the calcified bone called

The cranial cavity houses the

The pubic symphysis is classified as a

 Which number indicates the arrector pili muscle?

The lining of the air sacs in the lungs (alveoli) is comprised of what epithelium?

One of the weakest parts of the shoulder is the part that lacks tendons of the rotator cuff.  This weak area is the ______ aspect of the shoulder.

  This figure illustrates the microscopic anatomy of spongy bone. Which number indicates a central canal?

During endochondral ossification these vessels invade the cartilage of the diaphysis.

Hematopoiesis is the process of