_______________ is a cause or risk factor for osteoporosis. 

The scapulae are part of the ____ skeleton.

The hip bones are part of the _____ skeleton.

What gives bone its hardness:

__________ glands secrete sweat directly onto the surface of the skin (rather than into a hair follicle shaft), and are the most numerous cutaneous gland.

Collagen fibers tend to run mostly in one direction and form _________ that surgeons try to avoid cutting across.

What gives bone its tensile strength:

______ tumors arise from keratinocytes of the stratum spinosum.

Fine hair (e.g., small hairs on the auricles/ears) is also called:

Patchy hair loss is normal for: