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:

The _________ is responsible for breaking down bone ECM.

Which part of bone performs hematopoiesis (blood production)?

________ is a disease typically affecting the elderly, characterized by brittle bones riddled with small holes/cavities.

Melanocytes are most abundant in the stratum ___________.

_________ is caused by genetic factors and the hair follicle’s response to testosterone (dihydrotestosterone, or DHT). 

Osteocalcin is a(n):