RRC DA Nutrition Practice Test

C. Lean meats are recognized as a beneficial component of a healthy diet intended to strengthen the immune system. Lean meats, such as chicken breast, turkey, and certain cuts of beef and pork, are low in saturated fat and calories while being rich in high-quality protein, vitamins, and minerals. Specifically, they provide essential nutrients like iron, zinc, and various B vitamins that play critical roles in immune function.

Iron is necessary for the proliferation of immune cells, especially lymphocytes, which are part of the body's response to infection. Zinc helps in the development and function of immune cells, and B vitamins are vital in maintaining energy levels and the overall function of the immune system.

In contrast, processed meats and high-sodium meats often contain additives, preservatives, and higher levels of sodium which can negatively impact health when consumed in excess. Fatty cuts of meat are higher in saturated fats, which may contribute to chronic diseases if consumed frequently, potentially impairing immune function over time. Therefore, incorporating lean meats into your diet supports immune health while minimizing potential risks associated with less healthy meat choices.