The ________ is the narrow space or cavity throughout the length of the diaphysis

The _____________ system consists of skin, nails, hair, sebaceous glands and sweat glands.

Fill in the blank(s) with the appropriate word(s).

Which of the following statements regarding vision in the older patient is correct?

A. Excess tear production is a normal part of the aging process. B. The pupils require more time to adjust to changes in light. C. The majority of older people have cataracts or glaucoma. D. The pupils of an older person are normally asymmetrical.