Human skin color is determined by the interaction of melanin, carotene and hemoglobin. Storage of water, fat, glucose and vitamin D is also a function of the integumentary system, according to the AAD.
1 ExcelTest HSPT Courses offer an intensive program with 12 classes of 3 hours each over 4 - 5 weeks. 2  ExcelTest Courses offer unique and extremely effective strategies not taught anywhere else, by highly experienced, dynamic instructors.
PT depending on the program is a 5-8 year program DPT is either a 3+3 for 6 or a BS plus 3 for 7 MS in PT is either a 5 year combined program or 2 years past BS. Most schools have gone the DPT route. By 2020, all programs will be DPT.