Final answer:
Sudoriferous glands excrete perspiration, regulate body temperature, and help detoxify the body by expelling various wastes along with sweat.
Step-by-step explanation:
The sudoriferous glands, commonly known as sweat glands, perform several vital functions. Primarily, they excrete perspiration onto the skin surface, which helps to regulate body temperature through the process of evaporation. Additionally, these glands aid in the detoxification of the body by releasing excess water, salts, sugars, and waste products like ammonia and urea. Therefore, the correct answer to the question of what function do the sudoriferous glands perform is D. All of the above.