Compared to compact bone, spongy bones: Have central canals Have osteocytes O Also have osteons O Do not have canaliculi O Do not have lamellae

Ossification of the diaphysis of long bones originates at the primary ossification center is an important step in intramembranous ossification O originated at the secondary ossification center O produces spongy bone

1. Select the FOUR that DO occur during endochondral ossification of long bones: A. Osteoclasts increase the lumen of the marrow cavity as the bone grows in width B. Ossification occurs in the space left by dead chondrocytes  C. Chondrocytes grow large and then die D. Mesenchymal cells of the dermis differentiate to osteoblasts  E. Areas of ossification become vascular

A gymnast prompted his son to exercise strenuously and later noticed that at some point of time the boy has stopped growing. What might have happened?strenuous exercise affected growth hormone production the epiphyseal plates in boy's long bones got destroyed due to the excessive pressure strenuous exercise inhibited osteocyte function the epiphyseal lines in boy's long bones got destroyed due to the excessive pressure

What type of bone marking is described as follows; A small, rounded projection from the surface of a bone that serves as an attachment point for a tendon or ligament? Tubercle Fossa Foramen Crest

What information should be included in a discussion about long bones? Select all that apply. They assume a cube shape Their length is greater than their width They afford the body additional strength They provide support for the body with support Their broad surfaces allow for muscles to attach

Which bone is considered a fusion of three bones? shoulder a. O b. femur O c. skull O d. hip

Spongy bone tissue: Select one: a. Is formed of concentric lamellae without a central canal b. Is formed of an osteon with a central canal c. Is not resistant to stress d. Is formed of trabeculae with a central canal

The smallest bone in the human body is______?

On the list below, which is (are) NOT component(s) of an osteon? Group of answer choiceslamellae canaliculi lacunae trabeculae osteocytes