Examples: The gene for seed shape in pea plants exists in two forms, one form or allele for round seed shape (R) and the other for wrinkled seed shape (r). A true-breeding round seed plant would be (RR) for that trait and a true-breeding wrinkled seed plant would be (rr).
Apart from that, the regulation of body temperature, preventing pathogens from entering the body, perspiration, generation of vitamin D, and protection from UV rays are some of the other functions of the integumentary system. Protection of the body from dehydration is also one of the important functions.
The Integumentary system is the organ system that protects human body from damage. It consists of skin and its appendages, which include hair, nails, and sweat glands etc.It forms about 16 percent of the weight of human body.he Integumentary system has a variety of functions. 1  It serves as a waterproof cushion that protects deeper tissues. 2  It excretes wastes and regulates body temperature. 3  It is the attachment site for different types of sensory receptors to detect pain, sensation, pressure, and temperature.