Which of the following is a common problem of the integumentary system?

The common problem of the integumentary system from the provided choices is punctures. The integumentary system consists of the skin and its associated structures, such as hair and nails. Punctures, which involve breaks or penetrations in the skin, can lead to various complications, including infection, bleeding, and damage to underlying tissues. Since the skin serves as a barrier and protective layer for the body, any injury like a puncture directly affects this system, making it a primary concern.

Allergies, while they can manifest through skin reactions such as rashes, are not solely limited to the integumentary system, as they involve the immune response. Choking is related to the respiratory and digestive systems, while food poisoning pertains to the gastrointestinal system. Therefore, among the options given, punctures are the most relevant to the integumentary system, emphasizing the critical role that the skin plays in overall health and safety.