For iron, sodium, potassium, and phosphorus, the correct chemical symbols, in order, are:

The vitamin that is manufactured in the skin is vitamin

Pushing the feet against the floor is an example of a(n)

The oily secretion from the sebaceous gland is __________.

Ms. J spent a month in Florida and returned to Ohio with a light tan.  The tan reflects an increase in

The smooth layer of hyaline cartilage protecting the bone surfaces in a synovial joint is called the 

A short bony channel is called a 

Which bone is found in the shoulder blade?

The secondary spinal curves are the 

The large soft spot at the junction of the parietal bones and the frontal bone in the infant cranium is the