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.
Doctoral Degree in Physical Therapy. The Doctor of Physical Therapy (DPT) is the most common degree program completed by physical therapy students. Students generally engage in clinical internships during all three years of study. This program generally lasts three years and offers courses in topics such as. Bio-mechanics.