Which type of health is primarily concerned with the body's ability to function and maintain immunity?

Physical health focuses on the body's ability to function effectively and maintain optimal physiological processes, including immunity. It encompasses various aspects such as the efficient operation of organ systems, the presence of energy and vitality, and the absence of disease. Good physical health ensures that the body can respond appropriately to pathogens, recover from illnesses, and maintain a balanced homeostasis.

In contrast, emotional health pertains to mental well-being and the ability to cope with stressors, while spiritual health relates to personal beliefs and values that provide meaning to life. Social health reflects the quality of relationships and interactions with others. Each of these areas contributes to overall well-being, but when it comes to bodily function and immunity specifically, physical health is the primary focus.