What is the site of long bone growth?

The flat bones of the skull develop from

  The diagram illustrates glands of the skin. What does “E” represent?

A connective tissue sheath around cartilage is the

 The figure illustrates keratinization in the epidermis. What layer of the epidermis is “C”?

Cartilage heals slowly after an injury because

The three types of protein fibers found in connective tissue are

What type of connective tissue is found between the vertebrae?

Which type of bone appears porous?

One type of experimental contraceptive device is a skin patch that contains a chemical absorbed through the skin. Which of the following substances might be the type of chemical involved?